#25639E#25639E

#25639E is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.114 H 250.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#25639E
RGB	rgb(37, 99, 158)
HSL	hsl(209, 62%, 38%)
HSV	hsv(209, 77%, 62%)
CMYK	cmyk(76.6%, 37.3%, 0%, 38%)
CIE-LAB	lab(40.87, 1.40, -37.65)
CIE-LCH	lch(40.87, 37.68, 272.13°)
OKLab	oklab(48.99% -0.0381 -0.1072)
OKLCH	oklch(48.99% 0.114 250.4)
XYZ	xyz(11.3940, 11.7843, 34.0152)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25639E #9E6025

analogous

#259E9C #25639E #25279E

triadic

#25639E #9E2563 #639E25

tetradic

#25639E #9C259E #9E6025 #279E25

square

#25639E #9C259E #9E6025 #279E25

split-complementary

#25639E #9E2527 #9E9C25

monochromatic

#0E253B #19446C #25639E #3182CF #63A0DA

Accessibility & contrast

On white

6.26

#25639E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#25639E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25639E

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25639E	#FFFFFF	#000000	##FFFFFF
##25639E	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4866A0

Deuteranopia (green-blind)

#355B9D

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #25639e;
/* rgb */ color: rgb(37, 99, 158);
/* oklch */ color: oklch(49.0% 0.114 250.4);

Tailwind

colors: {
  custom: {
    50: '#718fbb',
    500: '#25639e',
    950: '#000000',
  },
}

SCSS

$custom: #25639e;
$custom-light: #718fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25639e",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 158
  },
  "hsl": {
    "h": 209.256,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.11379,
    "h": 250.4
  },
  "luminance": 0.11786
}

Semantic roles & 50–950 ramp

primary

#25639E

secondary

#C08E5F

accent

#9243E5

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #25639E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →