#25639A#25639A

#25639A is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.7% C 0.109 H 248.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#25639A
RGBrgb(37, 99, 154)
HSLhsl(208, 61%, 37%)
HSVhsv(208, 76%, 60%)
CMYKcmyk(76%, 35.7%, 0%, 39.6%)
CIE-LABlab(40.65, -0.12, -35.62)
CIE-LCHlch(40.65, 35.62, 269.80°)
OKLaboklab(48.75% -0.0392 -0.1013)
OKLCHoklch(48.75% 0.109 248.8)
XYZxyz(11.0553, 11.6488, 32.2314)
Luminance0.1165 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#25639A #9A5C25
analogous
#259A97 #25639A #25289A
triadic
#25639A #9A2563 #639A25
tetradic
#25639A #97259A #9A5C25 #289A25
square
#25639A #97259A #9A5C25 #289A25
split-complementary
#25639A #9A2528 #9A9725
monochromatic
#0D2437 #194369 #25639A #3183CB #60A0D9

Accessibility & contrast

On white

6.31
#25639A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#25639A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25639A
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##25639A#FFFFFF#000000##FFFFFF
##25639A1.006.313.336.31
#FFFFFF6.311.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A669C
Deuteranopia (green-blind)
#395B99
Tritanopia (blue-blind)
#007077
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #25639a;
/* rgb */ color: rgb(37, 99, 154);
/* oklch */ color: oklch(48.7% 0.109 248.8);
Tailwind
colors: {
  custom: {
    50: '#708fb8',
    500: '#25639a',
    950: '#000000',
  },
}
SCSS
$custom: #25639a;
$custom-light: #708fb8;
$custom-dark: #000000;
JSON
{
  "hex": "#25639a",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 154
  },
  "hsl": {
    "h": 208.205,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48746,
    "c": 0.10859,
    "h": 248.8
  },
  "luminance": 0.1165
}

Semantic roles & 50–950 ramp

primary
#25639A
secondary
#BE8A5D
accent
#8F43E4
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090C11
muted
#7B7D80

Preview Lab

Preview with #25639A

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

Preview Lab → · Contrast checker → · Palette generator →

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