#607D8B

Slate Gray

#607D8BSlate Gray

Luminance

0.190

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#607D8B
No #
607D8B

RGB

RGB
rgb(96, 125, 139)
Values
R:96 G:125 B:139

HSL

HSL
hsl(200, 18%, 46%)
Values
H:200° S:18% L:46%

HSV / HSB

HSV
hsv(200, 31%, 55%)
Values
H:200° S:31% V:55%

CMYK

CMYK
cmyk(31%, 10%, 0%, 45%)
Values
C:31 M:10 Y:0 K:45

LAB

LAB
lab(51, -7, -11)
Values
L:51 a:-7 b:-11

OKLCH

OKLCH
oklch(57.2% 0.040 229.0)
Values
L:57.2% C:0.040 H:229.0°

Code Formats

CSS
color: #607D8B;
Swift
UIColor(red: 0.376, green: 0.490, blue: 0.545, alpha: 1.0)
Kotlin
Color(0xFF607D8B)
Flutter
Color(0xFF607D8B)
Android
#FF607D8B

Contrast Analysis

WCAG compliance with grayscale colors

On White

4.37:1

AA-large

On Black

4.80:1

AA

Grayscale Contrast

Aa

0%

4.8

AA
Aa

10%

4.0

AA-large
Aa

20%

2.9

Fail
Aa

30%

1.9

Fail
Aa

40%

1.3

Fail
Aa

50%

1.1

Fail
Aa

60%

1.5

Fail
Aa

70%

2.1

Fail
Aa

80%

2.7

Fail
Aa

90%

3.5

AA-large
Aa

100%

4.4

AA-large

Best Grayscale Contrast

#000000 with ratio 4.80:1

Aa

Color Harmonies

Harmonious color combinations

complementary

Two colors opposite on the color wheel (180°)

split-complementary

Base color + two colors adjacent to its complement

triadic

Three colors evenly spaced (120° apart)

tetradic

Four colors evenly spaced (90° apart)

analogous

Three colors adjacent on the color wheel (30° apart)

Color Variations

Tints, shades, tones, and full scale

Color Scale (50-900)

50

100

200

300

400

500

600

700

800

900

Tints (Lighter)

Shades (Darker)

Tones (Desaturated)

Gradients (OKLCH)

Primary

90°
CSS
linear-gradient(90deg, #99AEB8 0%, #36464E 100%)
OKLCH
linear-gradient(90deg, oklch(73.8% 0.027 228.1) 0%, oklch(38.4% 0.025 229.8) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #6A9BB4 0%, #3A7592 100%)
OKLCH
linear-gradient(135deg, oklch(66.4% 0.064 231.2) 0%, oklch(53.5% 0.076 232.0) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #607D8B 0%, #8A6E60 100%)
OKLCH
linear-gradient(90deg, oklch(57.2% 0.040 229.0) 0%, oklch(56.2% 0.042 48.0) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #608A83 0%, #607D8B 50%, #60678A 100%)
OKLCH
linear-gradient(90deg, oklch(60.0% 0.048 183.2) 0%, oklch(57.2% 0.040 229.0) 50%, oklch(52.2% 0.056 275.5) 100%)
Stops
0%
50%
100%

Sunset

90°
CSS
linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)
OKLCH
linear-gradient(90deg, oklch(86.4% 0.144 90.6) 0%, oklch(68.0% 0.177 43.8) 50%, oklch(59.1% 0.228 21.2) 100%)
Stops
0%
50%
100%

Ocean

135°
CSS
linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)
OKLCH
linear-gradient(135deg, oklch(67.5% 0.146 238.9) 0%, oklch(73.8% 0.124 186.2) 50%, oklch(77.5% 0.136 166.9) 100%)
Stops
0%
50%
100%

Dark Mode

180°
CSS
linear-gradient(180deg, #607C8A 0%, #182125 100%)
OKLCH
linear-gradient(180deg, oklch(57.0% 0.039 229.9) 0%, oklch(24.1% 0.015 226.8) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #8AA2AD 0%, #41545D 100%)
OKLCH
radial-gradient(circle, oklch(69.7% 0.031 227.2) 0%, oklch(43.3% 0.028 228.4) 100%)
Stops
0%
100%

💡 About OKLCH Gradients

OKLCH (Oklch Color Space) provides perceptually uniform gradients with better color transitions than traditional RGB/HSL gradients. The format is oklch(L% C H) where L = Lightness (0-100%), C = Chroma (0-0.4), H = Hue (0-360°).

Generate Full Palette

Create a complete brand palette from this color with primary, secondary, accent, and neutral scales.

View Palette