#425181#425181
#425181 is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.5% C 0.081 H 269.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).
Color values
| HEX | #425181 |
|---|---|
| RGB | rgb(66, 81, 129) |
| HSL | hsl(226, 32%, 38%) |
| HSV | hsv(226, 49%, 51%) |
| CMYK | cmyk(48.8%, 37.2%, 0%, 49.4%) |
| CIE-LAB | lab(35.26, 8.22, -28.89) |
| CIE-LCH | lch(35.26, 30.04, 285.89°) |
| OKLab | oklab(44.48% -0.0004 -0.0814) |
| OKLCH | oklch(44.48% 0.081 269.7) |
| XYZ | xyz(9.1504, 8.6275, 21.9477) |
| Luminance | 0.0863 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 3.09
Twilight
#4E518B
ΔE00 3.48
Denim Blue
#3B5B92
ΔE00 5.26
Dusky Blue
#475F94
ΔE00 5.37
Dusk Blue
#26538D
ΔE00 6.18
Cobalt (survey)
#1E488F
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#425181 #817242
analogous
#427081 #425181 #524281
triadic
#425181 #814251 #518142
tetradic
#425181 #814270 #817242 #428152
square
#425181 #814270 #817242 #428152
split-complementary
#425181 #815242 #708142
monochromatic
#191E30 #2D3859 #425181 #576BA9 #808EBE
Accessibility & contrast
On white
7.70
#425181 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#425181 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #425181
7.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##425181 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##425181 | 1.00 | 7.70 | 2.73 | 7.70 |
| #FFFFFF | 7.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F5683
Deuteranopia (green-blind)
#395080
Tritanopia (blue-blind)
#2A5B63
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #425181; /* rgb */ color: rgb(66, 81, 129); /* oklch */ color: oklch(44.5% 0.081 269.7);
Tailwind
colors: {
custom: {
50: '#7a81a6',
500: '#425181',
950: '#000000',
},
}SCSS
$custom: #425181; $custom-light: #7a81a6; $custom-dark: #000000;
JSON
{
"hex": "#425181",
"rgb": {
"r": 66,
"g": 81,
"b": 129
},
"hsl": {
"h": 225.714,
"s": 32.308,
"l": 38.235
},
"oklch": {
"l": 0.44477,
"c": 0.08138,
"h": 269.7
},
"luminance": 0.08628
}Semantic roles & 50–950 ramp
primary
#425181
secondary
#A99D76
accent
#AF5FC8
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#090A0F
muted
#7B7C7F