#255378#255378
#255378 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.080 H 245.5°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).
Color values
| HEX | #255378 |
|---|---|
| RGB | rgb(37, 83, 120) |
| HSL | hsl(207, 53%, 31%) |
| HSV | hsv(207, 69%, 47%) |
| CMYK | cmyk(69.2%, 30.8%, 0%, 52.9%) |
| CIE-LAB | lab(33.85, -2.86, -25.65) |
| CIE-LCH | lch(33.85, 25.81, 263.64°) |
| OKLab | oklab(42.81% -0.033 -0.0724) |
| OKLCH | oklch(42.81% 0.08 245.5) |
| XYZ | xyz(7.2451, 7.9351, 18.9155) |
| Luminance | 0.0794 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.63
Light Navy
#155084
ΔE00 2.73
Light Navy Blue
#2E5A88
ΔE00 3.46
Dusk Blue
#26538D
ΔE00 4.01
Dark Slate Blue
#214761
ΔE00 5.05
Prussian Blue
#004577
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#255378 #784A25
analogous
#257873 #255378 #252978
triadic
#255378 #782553 #537825
tetradic
#255378 #732578 #784A25 #297825
square
#255378 #732578 #784A25 #297825
split-complementary
#255378 #782529 #787325
monochromatic
#08121A #173349 #255378 #3373A7 #4F92C9
Accessibility & contrast
On white
8.12
#255378 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#255378 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #255378
8.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##255378 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##255378 | 1.00 | 8.12 | 2.59 | 8.12 |
| #FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#43547A
Deuteranopia (green-blind)
#374C77
Tritanopia (blue-blind)
#005C60
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #255378; /* rgb */ color: rgb(37, 83, 120); /* oklch */ color: oklch(42.8% 0.080 245.5);
Tailwind
colors: {
custom: {
50: '#69839f',
500: '#255378',
950: '#000000',
},
}SCSS
$custom: #255378; $custom-light: #69839f; $custom-dark: #000000;
JSON
{
"hex": "#255378",
"rgb": {
"r": 37,
"g": 83,
"b": 120
},
"hsl": {
"h": 206.747,
"s": 52.866,
"l": 30.784
},
"oklch": {
"l": 0.42805,
"c": 0.0796,
"h": 245.5
},
"luminance": 0.07936
}Semantic roles & 50–950 ramp
primary
#255378
secondary
#AA774E
accent
#8C4CDC
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0E
muted
#7A7C7E