#25537E#25537E
#25537E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.088 H 249.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #25537E |
|---|---|
| RGB | rgb(37, 83, 126) |
| HSL | hsl(209, 55%, 32%) |
| HSV | hsv(209, 71%, 49%) |
| CMYK | cmyk(70.6%, 34.1%, 0%, 50.6%) |
| CIE-LAB | lab(34.16, -0.60, -28.88) |
| CIE-LCH | lch(34.16, 28.88, 268.80°) |
| OKLab | oklab(43.15% -0.0311 -0.0818) |
| OKLCH | oklch(43.15% 0.088 249.2) |
| XYZ | xyz(7.6207, 8.0854, 20.8936) |
| Luminance | 0.0809 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.69
Light Navy Blue
#2E5A88
ΔE00 2.61
Dusk Blue
#26538D
ΔE00 2.61
Deep Sea Blue
#015482
ΔE00 3.07
Prussian Blue
#004577
ΔE00 4.75
Denim Blue
#3B5B92
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25537E #7E5025
analogous
#257E7D #25537E #25277E
triadic
#25537E #7E2553 #537E25
tetradic
#25537E #7D257E #7E5025 #277E25
square
#25537E #7D257E #7E5025 #277E25
split-complementary
#25537E #7E2527 #7E7D25
monochromatic
#09151F #17344F #25537E #3372AD #5191CC
Accessibility & contrast
On white
8.02
#25537E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#25537E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25537E
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25537E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25537E | 1.00 | 8.02 | 2.62 | 8.02 |
| #FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#405580
Deuteranopia (green-blind)
#334D7D
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #25537e; /* rgb */ color: rgb(37, 83, 126); /* oklch */ color: oklch(43.2% 0.088 249.2);
Tailwind
colors: {
custom: {
50: '#6b83a3',
500: '#25537e',
950: '#000000',
},
}SCSS
$custom: #25537e; $custom-light: #6b83a3; $custom-dark: #000000;
JSON
{
"hex": "#25537e",
"rgb": {
"r": 37,
"g": 83,
"b": 126
},
"hsl": {
"h": 208.989,
"s": 54.601,
"l": 31.961
},
"oklch": {
"l": 0.43154,
"c": 0.08751,
"h": 249.2
},
"luminance": 0.08086
}Semantic roles & 50–950 ramp
primary
#25537E
secondary
#B07E4F
accent
#914ADE
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A0F
muted
#7A7C7F