#256388#256388

#256388 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.087 H 238.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#256388
RGBrgb(37, 99, 136)
HSLhsl(202, 57%, 34%)
HSVhsv(202, 73%, 53%)
CMYKcmyk(72.8%, 27.2%, 0%, 46.7%)
CIE-LABlab(39.74, -6.85, -26.24)
CIE-LCHlch(39.74, 27.12, 255.36°)
OKLaboklab(47.72% -0.0449 -0.074)
OKLCHoklch(47.72% 0.087 238.7)
XYZxyz(9.6670, 11.0935, 24.9196)
Luminance0.1109 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256388 #884A25
analogous
#25887C #256388 #253288
triadic
#256388 #882563 #638825
tetradic
#256388 #7C2588 #884A25 #328825
square
#256388 #7C2588 #884A25 #328825
split-complementary
#256388 #882532 #887C25
monochromatic
#0B1D28 #184058 #256388 #3286B8 #56A3D1

Accessibility & contrast

On white

6.52
#256388 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#256388 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256388
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256388#FFFFFF#000000##FFFFFF
##2563881.006.523.226.52
#FFFFFF6.521.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52638A
Deuteranopia (green-blind)
#445987
Tritanopia (blue-blind)
#006C70
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #256388;
/* rgb */ color: rgb(37, 99, 136);
/* oklch */ color: oklch(47.7% 0.087 238.7);
Tailwind
colors: {
  custom: {
    50: '#6d8fab',
    500: '#256388',
    950: '#000000',
  },
}
SCSS
$custom: #256388;
$custom-light: #6d8fab;
$custom-dark: #000000;
JSON
{
  "hex": "#256388",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 136
  },
  "hsl": {
    "h": 202.424,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.47724,
    "c": 0.08655,
    "h": 238.7
  },
  "luminance": 0.11095
}

Semantic roles & 50–950 ramp

primary
#256388
secondary
#B67853
accent
#8147E0
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #256388

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

Preview Lab → · Contrast checker → · Palette generator →

#256388 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva