#256A89#256A89

#256A89 is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.5% C 0.084 H 231.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#256A89
RGBrgb(37, 106, 137)
HSLhsl(199, 57%, 34%)
HSVhsv(199, 73%, 54%)
CMYKcmyk(73%, 22.6%, 0%, 46.3%)
CIE-LABlab(42.01, -10.66, -23.30)
CIE-LCHlch(42.01, 25.63, 245.42°)
OKLaboklab(49.55% -0.052 -0.0654)
OKLCHoklch(49.55% 0.084 231.5)
XYZxyz(10.4305, 12.5063, 25.5263)
Luminance0.1251 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256A89 #894425
analogous
#258976 #256A89 #253889
triadic
#256A89 #89256A #6A8925
tetradic
#256A89 #762589 #894425 #388925
square
#256A89 #762589 #894425 #388925
split-complementary
#256A89 #892538 #897625
monochromatic
#0B1F29 #184559 #256A89 #328FB9 #57ACD2

Accessibility & contrast

On white

6.00
#256A89 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#256A89 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A89
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256A89#FFFFFF#000000##FFFFFF
##256A891.006.003.506.00
#FFFFFF6.001.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A698A
Deuteranopia (green-blind)
#4D5F89
Tritanopia (blue-blind)
#007274
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #256a89;
/* rgb */ color: rgb(37, 106, 137);
/* oklch */ color: oklch(49.5% 0.084 231.5);
Tailwind
colors: {
  custom: {
    50: '#6d94ab',
    500: '#256a89',
    950: '#000000',
  },
}
SCSS
$custom: #256a89;
$custom-light: #6d94ab;
$custom-dark: #000000;
JSON
{
  "hex": "#256a89",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 137
  },
  "hsl": {
    "h": 198.6,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.49547,
    "c": 0.0836,
    "h": 231.5
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary
#256A89
secondary
#B67254
accent
#7747E1
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #256A89

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

Preview Lab → · Contrast checker → · Palette generator →

#256A89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva