#25537A#25537A
#25537A is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.082 H 246.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #25537A |
|---|---|
| RGB | rgb(37, 83, 122) |
| HSL | hsl(208, 53%, 31%) |
| HSV | hsv(208, 70%, 48%) |
| CMYK | cmyk(69.7%, 32%, 0%, 52.2%) |
| CIE-LAB | lab(33.95, -2.11, -26.73) |
| CIE-LCH | lch(33.95, 26.81, 265.48°) |
| OKLab | oklab(42.92% -0.0323 -0.0756) |
| OKLCH | oklch(42.92% 0.082 246.8) |
| XYZ | xyz(7.3677, 7.9842, 19.5614) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 2.29
Deep Sea Blue
#015482
ΔE00 2.69
Light Navy Blue
#2E5A88
ΔE00 3.09
Dusk Blue
#26538D
ΔE00 3.51
Prussian Blue
#004577
ΔE00 4.90
Dark Slate Blue
#214761
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25537A #7A4C25
analogous
#257A76 #25537A #25297A
triadic
#25537A #7A2553 #537A25
tetradic
#25537A #76257A #7A4C25 #297A25
square
#25537A #76257A #7A4C25 #297A25
split-complementary
#25537A #7A2529 #7A7625
monochromatic
#09131C #17334B #25537A #3373A9 #5092CA
Accessibility & contrast
On white
8.09
#25537A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#25537A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25537A
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25537A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25537A | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#42547C
Deuteranopia (green-blind)
#364C79
Tritanopia (blue-blind)
#005C61
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #25537a; /* rgb */ color: rgb(37, 83, 122); /* oklch */ color: oklch(42.9% 0.082 246.8);
Tailwind
colors: {
custom: {
50: '#6a83a0',
500: '#25537a',
950: '#000000',
},
}SCSS
$custom: #25537a; $custom-light: #6a83a0; $custom-dark: #000000;
JSON
{
"hex": "#25537a",
"rgb": {
"r": 37,
"g": 83,
"b": 122
},
"hsl": {
"h": 207.529,
"s": 53.459,
"l": 31.176
},
"oklch": {
"l": 0.42919,
"c": 0.08219,
"h": 246.8
},
"luminance": 0.07985
}Semantic roles & 50–950 ramp
primary
#25537A
secondary
#AC7A4E
accent
#8E4BDD
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#070A0F
muted
#7A7C7E