#256C80#256C80

#256C80 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.6% C 0.076 H 220.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX#256C80
RGBrgb(37, 108, 128)
HSLhsl(193, 55%, 32%)
HSVhsv(193, 71%, 50%)
CMYKcmyk(71.1%, 15.6%, 0%, 49.8%)
CIE-LABlab(42.27, -14.96, -17.49)
CIE-LCHlch(42.27, 23.02, 229.45°)
OKLaboklab(49.63% -0.0578 -0.0488)
OKLCHoklch(49.63% 0.076 220.2)
XYZxyz(10.0202, 12.6758, 22.3365)
Luminance0.1268 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256C80 #803925
analogous
#258067 #256C80 #253E80
triadic
#256C80 #80256C #6C8025
tetradic
#256C80 #672580 #803925 #3E8025
square
#256C80 #672580 #803925 #3E8025
split-complementary
#256C80 #80253E #806725
monochromatic
#0A1C21 #174451 #256C80 #3394AF #52B2CD

Accessibility & contrast

On white

5.94
#256C80 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#256C80 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C80
5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256C80#FFFFFF#000000##FFFFFF
##256C801.005.943.545.94
#FFFFFF5.941.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#606981
Deuteranopia (green-blind)
#536080
Tritanopia (blue-blind)
#007372
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #256c80;
/* rgb */ color: rgb(37, 108, 128);
/* oklch */ color: oklch(49.6% 0.076 220.2);
Tailwind
colors: {
  custom: {
    50: '#6c96a5',
    500: '#256c80',
    950: '#000000',
  },
}
SCSS
$custom: #256c80;
$custom-light: #6c96a5;
$custom-dark: #000000;
JSON
{
  "hex": "#256c80",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 128
  },
  "hsl": {
    "h": 193.187,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.4963,
    "c": 0.07565,
    "h": 220.2
  },
  "luminance": 0.12677
}

Semantic roles & 50–950 ramp

primary
#256C80
secondary
#B16550
accent
#6A49DE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256C80

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

Preview Lab → · Contrast checker → · Palette generator →

#256C80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva