#256E82#256E82

#256E82 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.2% C 0.077 H 219.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#256E82
RGBrgb(37, 110, 130)
HSLhsl(193, 56%, 33%)
HSVhsv(193, 72%, 51%)
CMYKcmyk(71.5%, 15.4%, 0%, 49%)
CIE-LABlab(43.00, -15.41, -17.58)
CIE-LCHlch(43.00, 23.37, 228.77°)
OKLaboklab(50.24% -0.0592 -0.049)
OKLCHoklch(50.24% 0.077 219.7)
XYZxyz(10.3665, 13.1557, 23.1077)
Luminance0.1316 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256E82 #823925
analogous
#258267 #256E82 #254082
triadic
#256E82 #82256E #6E8225
tetradic
#256E82 #672582 #823925 #408225
square
#256E82 #672582 #823925 #408225
split-complementary
#256E82 #822540 #826725
monochromatic
#0A1D23 #174652 #256E82 #3396B2 #53B4CE

Accessibility & contrast

On white

5.78
#256E82 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#256E82 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256E82
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256E82#FFFFFF#000000##FFFFFF
##256E821.005.783.635.78
#FFFFFF5.781.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#626B83
Deuteranopia (green-blind)
#556182
Tritanopia (blue-blind)
#007574
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #256e82;
/* rgb */ color: rgb(37, 110, 130);
/* oklch */ color: oklch(50.2% 0.077 219.7);
Tailwind
colors: {
  custom: {
    50: '#6d97a6',
    500: '#256e82',
    950: '#000000',
  },
}
SCSS
$custom: #256e82;
$custom-light: #6d97a6;
$custom-dark: #000000;
JSON
{
  "hex": "#256e82",
  "rgb": {
    "r": 37,
    "g": 110,
    "b": 130
  },
  "hsl": {
    "h": 192.903,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.50239,
    "c": 0.07684,
    "h": 219.7
  },
  "luminance": 0.13157
}

Semantic roles & 50–950 ramp

primary
#256E82
secondary
#B26550
accent
#6949DF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #256E82

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

Preview Lab → · Contrast checker → · Palette generator →

#256E82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva