#255377#255377
#255377 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.078 H 244.8°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).
Color values
| HEX | #255377 |
|---|---|
| RGB | rgb(37, 83, 119) |
| HSL | hsl(206, 53%, 31%) |
| HSV | hsv(206, 69%, 47%) |
| CMYK | cmyk(68.9%, 30.3%, 0%, 53.3%) |
| CIE-LAB | lab(33.80, -3.23, -25.11) |
| CIE-LCH | lch(33.80, 25.32, 262.67°) |
| OKLab | oklab(42.75% -0.0333 -0.0709) |
| OKLCH | oklch(42.75% 0.078 244.8) |
| XYZ | xyz(7.1847, 7.9110, 18.5975) |
| Luminance | 0.0791 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.65
Light Navy
#155084
ΔE00 2.98
Light Navy Blue
#2E5A88
ΔE00 3.67
Dusk Blue
#26538D
ΔE00 4.28
Dark Slate Blue
#214761
ΔE00 4.87
Prussian Blue
#004577
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#255377 #774925
analogous
#257772 #255377 #252A77
triadic
#255377 #772553 #537725
tetradic
#255377 #722577 #774925 #2A7725
square
#255377 #722577 #774925 #2A7725
split-complementary
#255377 #77252A #777225
monochromatic
#08121A #163248 #255377 #3474A6 #4E93C8
Accessibility & contrast
On white
8.13
#255377 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#255377 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #255377
8.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##255377 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##255377 | 1.00 | 8.13 | 2.58 | 8.13 |
| #FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#435479
Deuteranopia (green-blind)
#384C76
Tritanopia (blue-blind)
#005C60
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #255377; /* rgb */ color: rgb(37, 83, 119); /* oklch */ color: oklch(42.7% 0.078 244.8);
Tailwind
colors: {
custom: {
50: '#69839e',
500: '#255377',
950: '#000000',
},
}SCSS
$custom: #255377; $custom-light: #69839e; $custom-dark: #000000;
JSON
{
"hex": "#255377",
"rgb": {
"r": 37,
"g": 83,
"b": 119
},
"hsl": {
"h": 206.341,
"s": 52.564,
"l": 30.588
},
"oklch": {
"l": 0.42748,
"c": 0.07832,
"h": 244.8
},
"luminance": 0.07912
}Semantic roles & 50–950 ramp
primary
#255377
secondary
#A9764E
accent
#8B4CDC
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070A0E
muted
#7A7C7E