#237188#237188

#237188 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.082 H 221.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#237188
RGB	rgb(35, 113, 136)
HSL	hsl(194, 59%, 34%)
HSV	hsv(194, 74%, 53%)
CMYK	cmyk(74.3%, 16.9%, 0%, 46.7%)
CIE-LAB	lab(44.15, -15.32, -19.40)
CIE-LCH	lch(44.15, 24.72, 231.71°)
OKLab	oklab(51.23% -0.0609 -0.0542)
OKLCH	oklch(51.23% 0.082 221.7)
XYZ	xyz(11.0404, 13.9439, 25.3974)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237188 #883A23

analogous

#23886C #237188 #233E88

triadic

#237188 #882371 #718823

tetradic

#237188 #6C2388 #883A23 #3E8823

square

#237188 #6C2388 #883A23 #3E8823

split-complementary

#237188 #88233E #886C23

monochromatic

#0A2027 #164957 #237188 #3099B9 #53B6D3

Accessibility & contrast

On white

5.54

#237188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#237188 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237188

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237188	#FFFFFF	#000000	##FFFFFF
##237188	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636E89

Deuteranopia (green-blind)

#566488

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #237188;
/* rgb */ color: rgb(35, 113, 136);
/* oklch */ color: oklch(51.2% 0.082 221.7);

Tailwind

colors: {
  custom: {
    50: '#6d9aaa',
    500: '#237188',
    950: '#000000',
  },
}

SCSS

$custom: #237188;
$custom-light: #6d9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#237188",
  "rgb": {
    "r": 35,
    "g": 113,
    "b": 136
  },
  "hsl": {
    "h": 193.663,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51231,
    "c": 0.08158,
    "h": 221.7
  },
  "luminance": 0.13945
}

Semantic roles & 50–950 ramp

primary

#237188

secondary

#B76850

accent

#6946E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #237188

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

Preview Lab → · Contrast checker → · Palette generator →