#256183#256183

#256183 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.0% C 0.082 H 237.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#256183
RGB	rgb(37, 97, 131)
HSL	hsl(202, 56%, 33%)
HSV	hsv(202, 72%, 51%)
CMYK	cmyk(71.8%, 26%, 0%, 48.6%)
CIE-LAB	lab(38.86, -7.47, -24.57)
CIE-LCH	lch(38.86, 25.68, 253.08°)
OKLab	oklab(46.95% -0.0446 -0.0691)
OKLCH	oklch(46.95% 0.082 237.2)
XYZ	xyz(9.1328, 10.5804, 23.0292)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256183 #834725

analogous

#258376 #256183 #253283

triadic

#256183 #832561 #618325

tetradic

#256183 #762583 #834725 #328325

square

#256183 #762583 #834725 #328325

split-complementary

#256183 #832532 #837625

monochromatic

#0A1A24 #183E53 #256183 #3284B3 #54A2CF

Accessibility & contrast

On white

6.74

#256183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#256183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256183

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256183	#FFFFFF	#000000	##FFFFFF
##256183	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516185

Deuteranopia (green-blind)

#445782

Tritanopia (blue-blind)

#006A6D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #256183;
/* rgb */ color: rgb(37, 97, 131);
/* oklch */ color: oklch(47.0% 0.082 237.2);

Tailwind

colors: {
  custom: {
    50: '#6c8da7',
    500: '#256183',
    950: '#000000',
  },
}

SCSS

$custom: #256183;
$custom-light: #6c8da7;
$custom-dark: #000000;

JSON

{
  "hex": "#256183",
  "rgb": {
    "r": 37,
    "g": 97,
    "b": 131
  },
  "hsl": {
    "h": 201.702,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.46953,
    "c": 0.08229,
    "h": 237.2
  },
  "luminance": 0.10581
}

Semantic roles & 50–950 ramp

primary

#256183

secondary

#B37451

accent

#7F49DF

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #256183

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

Preview Lab → · Contrast checker → · Palette generator →