#25638D#25638D

#25638D is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.0% C 0.092 H 242.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#25638D
RGBrgb(37, 99, 141)
HSLhsl(204, 58%, 35%)
HSVhsv(204, 74%, 55%)
CMYKcmyk(73.8%, 29.8%, 0%, 44.7%)
CIE-LABlab(39.98, -5.01, -28.88)
CIE-LCHlch(39.98, 29.31, 260.16°)
OKLaboklab(48% -0.0432 -0.0816)
OKLCHoklch(48% 0.092 242.1)
XYZxyz(10.0306, 11.2390, 26.8348)
Luminance0.1124 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#25638D #8D4F25
analogous
#258D83 #25638D #252F8D
triadic
#25638D #8D2563 #638D25
tetradic
#25638D #83258D #8D4F25 #2F8D25
square
#25638D #83258D #8D4F25 #2F8D25
split-complementary
#25638D #8D252F #8D8325
monochromatic
#0C1F2C #18415D #25638D #3285BD #59A2D3

Accessibility & contrast

On white

6.47
#25638D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#25638D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25638D
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##25638D#FFFFFF#000000##FFFFFF
##25638D1.006.473.256.47
#FFFFFF6.471.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50648F
Deuteranopia (green-blind)
#415A8C
Tritanopia (blue-blind)
#006D72
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #25638d;
/* rgb */ color: rgb(37, 99, 141);
/* oklch */ color: oklch(48.0% 0.092 242.1);
Tailwind
colors: {
  custom: {
    50: '#6e8fae',
    500: '#25638d',
    950: '#000000',
  },
}
SCSS
$custom: #25638d;
$custom-light: #6e8fae;
$custom-dark: #000000;
JSON
{
  "hex": "#25638d",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 204.231,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47996,
    "c": 0.09236,
    "h": 242.1
  },
  "luminance": 0.1124
}

Semantic roles & 50–950 ramp

primary
#25638D
secondary
#B87D56
accent
#8546E2
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #25638D

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

Preview Lab → · Contrast checker → · Palette generator →

#25638D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva