#256C84#256C84

#256C84 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.8% C 0.079 H 224.4°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#256C84
RGBrgb(37, 108, 132)
HSLhsl(195, 56%, 33%)
HSVhsv(195, 72%, 52%)
CMYKcmyk(72%, 18.2%, 0%, 48.2%)
CIE-LABlab(42.43, -13.58, -19.64)
CIE-LCHlch(42.43, 23.88, 235.34°)
OKLaboklab(49.82% -0.0561 -0.0549)
OKLCHoklch(49.82% 0.079 224.4)
XYZxyz(10.2887, 12.7832, 23.7505)
Luminance0.1278 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256C84 #843D25
analogous
#25846C #256C84 #253C84
triadic
#256C84 #84256C #6C8425
tetradic
#256C84 #6C2584 #843D25 #3C8425
square
#256C84 #6C2584 #843D25 #3C8425
split-complementary
#256C84 #84253C #846C25
monochromatic
#0A1E24 #184554 #256C84 #3293B4 #54B0CF

Accessibility & contrast

On white

5.90
#256C84 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#256C84 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C84
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256C84#FFFFFF#000000##FFFFFF
##256C841.005.903.565.90
#FFFFFF5.901.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6A85
Deuteranopia (green-blind)
#516084
Tritanopia (blue-blind)
#007374
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #256c84;
/* rgb */ color: rgb(37, 108, 132);
/* oklch */ color: oklch(49.8% 0.079 224.4);
Tailwind
colors: {
  custom: {
    50: '#6d96a7',
    500: '#256c84',
    950: '#000000',
  },
}
SCSS
$custom: #256c84;
$custom-light: #6d96a7;
$custom-dark: #000000;
JSON
{
  "hex": "#256c84",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 132
  },
  "hsl": {
    "h": 195.158,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.49815,
    "c": 0.07855,
    "h": 224.4
  },
  "luminance": 0.12784
}

Semantic roles & 50–950 ramp

primary
#256C84
secondary
#B36A51
accent
#6E48E0
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256C84

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

Preview Lab → · Contrast checker → · Palette generator →

#256C84 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva