#425178#425178
#425178 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.0% C 0.067 H 267.5°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #425178 |
|---|---|
| RGB | rgb(66, 81, 120) |
| HSL | hsl(223, 29%, 36%) |
| HSV | hsv(223, 45%, 47%) |
| CMYK | cmyk(45%, 32.5%, 0%, 52.9%) |
| CIE-LAB | lab(34.80, 5.32, -24.05) |
| CIE-LCH | lch(34.80, 24.63, 282.46°) |
| OKLab | oklab(43.97% -0.0029 -0.0673) |
| OKLCH | oklch(43.97% 0.067 267.5) |
| XYZ | xyz(8.5783, 8.3987, 18.9348) |
| Luminance | 0.0840 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 3.45
Twilight
#4E518B
ΔE00 4.82
Denim Blue
#3B5B92
ΔE00 6.05
Dusky Blue
#475F94
ΔE00 6.18
Dusk Blue
#26538D
ΔE00 6.78
Light Navy Blue
#2E5A88
ΔE00 7.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#425178 #786942
analogous
#426C78 #425178 #4E4278
triadic
#425178 #784251 #517842
tetradic
#425178 #78426C #786942 #42784E
square
#425178 #78426C #786942 #42784E
split-complementary
#425178 #784E42 #6C7842
monochromatic
#171C29 #2C3651 #425178 #586C9F #7D8DB7
Accessibility & contrast
On white
7.84
#425178 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#425178 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #425178
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##425178 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##425178 | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#43547A
Deuteranopia (green-blind)
#3E5077
Tritanopia (blue-blind)
#2F595F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #425178; /* rgb */ color: rgb(66, 81, 120); /* oklch */ color: oklch(44.0% 0.067 267.5);
Tailwind
colors: {
custom: {
50: '#79819f',
500: '#425178',
950: '#000000',
},
}SCSS
$custom: #425178; $custom-light: #79819f; $custom-dark: #000000;
JSON
{
"hex": "#425178",
"rgb": {
"r": 66,
"g": 81,
"b": 120
},
"hsl": {
"h": 223.333,
"s": 29.032,
"l": 36.471
},
"oklch": {
"l": 0.43973,
"c": 0.06739,
"h": 267.5
},
"luminance": 0.08399
}Semantic roles & 50–950 ramp
primary
#425178
secondary
#A29573
accent
#AA62C5
background
#F7F7F9
surface
#EDEEF2
border
#C8C9CC
text
#090A0E
muted
#7B7C7E