#256F82#256F82

#256F82 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.5% C 0.077 H 218.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#256F82
RGBrgb(37, 111, 130)
HSLhsl(192, 56%, 33%)
HSVhsv(192, 72%, 51%)
CMYKcmyk(71.5%, 14.6%, 0%, 49%)
CIE-LABlab(43.32, -15.97, -17.08)
CIE-LCHlch(43.32, 23.38, 226.94°)
OKLaboklab(50.5% -0.0602 -0.0476)
OKLCHoklch(50.5% 0.077 218.3)
XYZxyz(10.4750, 13.3727, 23.1439)
Luminance0.1337 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256F82 #823825
analogous
#258266 #256F82 #254082
triadic
#256F82 #82256F #6F8225
tetradic
#256F82 #662582 #823825 #408225
square
#256F82 #662582 #823825 #408225
split-complementary
#256F82 #822540 #826625
monochromatic
#0A1E23 #174652 #256F82 #3398B2 #53B5CE

Accessibility & contrast

On white

5.71
#256F82 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#256F82 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F82
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256F82#FFFFFF#000000##FFFFFF
##256F821.005.713.675.71
#FFFFFF5.711.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636C83
Deuteranopia (green-blind)
#566282
Tritanopia (blue-blind)
#007575
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #256f82;
/* rgb */ color: rgb(37, 111, 130);
/* oklch */ color: oklch(50.5% 0.077 218.3);
Tailwind
colors: {
  custom: {
    50: '#6d98a6',
    500: '#256f82',
    950: '#000000',
  },
}
SCSS
$custom: #256f82;
$custom-light: #6d98a6;
$custom-dark: #000000;
JSON
{
  "hex": "#256f82",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 130
  },
  "hsl": {
    "h": 192.258,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.50498,
    "c": 0.07681,
    "h": 218.3
  },
  "luminance": 0.13374
}

Semantic roles & 50–950 ramp

primary
#256F82
secondary
#B26450
accent
#6749DF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256F82

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

Preview Lab → · Contrast checker → · Palette generator →

#256F82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva