#424A6C#424A6C
#424A6C is a dark, muted blue. Relative luminance 0.071; OKLCH L 41.7% C 0.058 H 273.5°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).
Color values
| HEX | #424A6C |
|---|---|
| RGB | rgb(66, 74, 108) |
| HSL | hsl(229, 24%, 34%) |
| HSV | hsv(229, 39%, 42%) |
| CMYK | cmyk(38.9%, 31.5%, 0%, 57.6%) |
| CIE-LAB | lab(32.12, 6.10, -20.72) |
| CIE-LCH | lch(32.12, 21.60, 286.41°) |
| OKLab | oklab(41.7% 0.0035 -0.0577) |
| OKLCH | oklch(41.7% 0.058 273.5) |
| XYZ | xyz(7.4015, 7.1382, 15.1723) |
| Luminance | 0.0714 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 4.84
Twilight
#4E518B
ΔE00 6.51
Darkslateblue
#483D8B
ΔE00 9.45
Denim Blue
#3B5B92
ΔE00 9.52
Dusky Blue
#475F94
ΔE00 9.54
Cobalt (survey)
#1E488F
ΔE00 9.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#424A6C #6C6442
analogous
#425F6C #424A6C #4F426C
triadic
#424A6C #6C424A #4A6C42
tetradic
#424A6C #6C425F #6C6442 #426C4F
square
#424A6C #6C425F #6C6442 #426C4F
split-complementary
#424A6C #6C4F42 #5F6C42
monochromatic
#141620 #2B3046 #424A6C #596492 #7A84AE
Accessibility & contrast
On white
8.65
#424A6C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#424A6C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #424A6C
8.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##424A6C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##424A6C | 1.00 | 8.65 | 2.43 | 8.65 |
| #FFFFFF | 8.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F4D6D
Deuteranopia (green-blind)
#3C4A6B
Tritanopia (blue-blind)
#365156
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #424a6c; /* rgb */ color: rgb(66, 74, 108); /* oklch */ color: oklch(41.7% 0.058 273.5);
Tailwind
colors: {
custom: {
50: '#787c96',
500: '#424a6c',
950: '#000000',
},
}SCSS
$custom: #424a6c; $custom-light: #787c96; $custom-dark: #000000;
JSON
{
"hex": "#424a6c",
"rgb": {
"r": 66,
"g": 74,
"b": 108
},
"hsl": {
"h": 228.571,
"s": 24.138,
"l": 34.118
},
"oklch": {
"l": 0.41702,
"c": 0.05786,
"h": 273.5
},
"luminance": 0.07139
}Semantic roles & 50–950 ramp
primary
#424A6C
secondary
#9A9270
accent
#B067C1
background
#F7F7F9
surface
#EDEEF2
border
#C8C9CC
text
#09090D
muted
#7B7B7E