#237288#237288

#237288 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.081 H 220.4°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#237288
RGB	rgb(35, 114, 136)
HSL	hsl(193, 59%, 34%)
HSV	hsv(193, 74%, 53%)
CMYK	cmyk(74.3%, 16.2%, 0%, 46.7%)
CIE-LAB	lab(44.47, -15.88, -18.91)
CIE-LCH	lch(44.47, 24.69, 229.98°)
OKLab	oklab(51.49% -0.062 -0.0528)
OKLCH	oklch(51.49% 0.081 220.4)
XYZ	xyz(11.1525, 14.1682, 25.4347)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237288 #883923

analogous

#23886B #237288 #233F88

triadic

#237288 #882372 #728823

tetradic

#237288 #6B2388 #883923 #3F8823

square

#237288 #6B2388 #883923 #3F8823

split-complementary

#237288 #88233F #886B23

monochromatic

#0A2027 #164957 #237288 #309BB9 #53B7D3

Accessibility & contrast

On white

5.48

#237288 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#237288 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237288

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237288	#FFFFFF	#000000	##FFFFFF
##237288	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F89

Deuteranopia (green-blind)

#576588

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #237288;
/* rgb */ color: rgb(35, 114, 136);
/* oklch */ color: oklch(51.5% 0.081 220.4);

Tailwind

colors: {
  custom: {
    50: '#6d9aaa',
    500: '#237288',
    950: '#000000',
  },
}

SCSS

$custom: #237288;
$custom-light: #6d9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#237288",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 136
  },
  "hsl": {
    "h": 193.069,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51489,
    "c": 0.08146,
    "h": 220.4
  },
  "luminance": 0.1417
}

Semantic roles & 50–950 ramp

primary

#237288

secondary

#B76750

accent

#6846E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #237288

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

Preview Lab → · Contrast checker → · Palette generator →