#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
RGBrgb(37, 99, 158)
HSLhsl(209, 62%, 38%)
HSVhsv(209, 77%, 62%)
CMYKcmyk(76.6%, 37.3%, 0%, 38%)
CIE-LABlab(40.87, 1.40, -37.65)
CIE-LCHlch(40.87, 37.68, 272.13°)
OKLaboklab(48.99% -0.0381 -0.1072)
OKLCHoklch(48.99% 0.114 250.4)
XYZxyz(11.3940, 11.7843, 34.0152)
Luminance0.1179 (WCAG relative)
Temperaturecool
Familycyan

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
##25639E1.006.263.366.26
#FFFFFF6.261.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.261.0021.001.00

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 →

#25639E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva