#237183#237183

#237183 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.0% C 0.078 H 216.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#237183
RGB	rgb(35, 113, 131)
HSL	hsl(191, 58%, 33%)
HSV	hsv(191, 73%, 51%)
CMYK	cmyk(73.3%, 13.7%, 0%, 48.6%)
CIE-LAB	lab(43.95, -17.04, -16.72)
CIE-LCH	lch(43.95, 23.87, 224.46°)
OKLab	oklab(51% -0.063 -0.0466)
OKLCH	oklch(51% 0.078 216.5)
XYZ	xyz(10.6933, 13.8050, 23.5694)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237183 #833523

analogous

#238365 #237183 #234183

triadic

#237183 #832371 #718323

tetradic

#237183 #652383 #833523 #418323

square

#237183 #652383 #833523 #418323

split-complementary

#237183 #832341 #836523

monochromatic

#091E22 #164753 #237183 #309BB3 #50B8D0

Accessibility & contrast

On white

5.58

#237183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#237183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237183

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237183	#FFFFFF	#000000	##FFFFFF
##237183	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656D84

Deuteranopia (green-blind)

#586483

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #237183;
/* rgb */ color: rgb(35, 113, 131);
/* oklch */ color: oklch(51.0% 0.078 216.5);

Tailwind

colors: {
  custom: {
    50: '#6c9aa7',
    500: '#237183',
    950: '#000000',
  },
}

SCSS

$custom: #237183;
$custom-light: #6c9aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#237183",
  "rgb": {
    "r": 35,
    "g": 113,
    "b": 131
  },
  "hsl": {
    "h": 191.25,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51004,
    "c": 0.07841,
    "h": 216.5
  },
  "luminance": 0.13806
}

Semantic roles & 50–950 ramp

primary

#237183

secondary

#B4614E

accent

#6447E1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #237183

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

Preview Lab → · Contrast checker → · Palette generator →