#2372B0#2372B0

#2372B0 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.122 H 246.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2372B0
RGB	rgb(35, 114, 176)
HSL	hsl(206, 67%, 41%)
HSV	hsv(206, 80%, 69%)
CMYK	cmyk(80.1%, 35.2%, 0%, 31%)
CIE-LAB	lab(46.34, -1.29, -39.58)
CIE-LCH	lch(46.34, 39.60, 268.13°)
OKLab	oklab(53.59% -0.048 -0.1126)
OKLCH	oklch(53.59% 0.122 246.9)
XYZ	xyz(14.5439, 15.5248, 43.2959)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2372B0 #B06123

analogous

#23B0A8 #2372B0 #232CB0

triadic

#2372B0 #B02372 #72B023

tetradic

#2372B0 #A823B0 #B06123 #2CB023

square

#2372B0 #A823B0 #B06123 #2CB023

split-complementary

#2372B0 #B0232C #B0A823

monochromatic

#0F304A #19517D #2372B0 #3992D8 #6CAEE2

Accessibility & contrast

On white

5.12

#2372B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2372B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2372B0

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2372B0	#FFFFFF	#000000	##FFFFFF
##2372B0	1.00	5.12	4.11	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5575B3

Deuteranopia (green-blind)

#4068AF

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2372b0;
/* rgb */ color: rgb(35, 114, 176);
/* oklch */ color: oklch(53.6% 0.122 246.9);

Tailwind

colors: {
  custom: {
    50: '#749ac8',
    500: '#2372b0',
    950: '#000000',
  },
}

SCSS

$custom: #2372b0;
$custom-light: #749ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2372b0",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 176
  },
  "hsl": {
    "h": 206.383,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53592,
    "c": 0.12245,
    "h": 246.9
  },
  "luminance": 0.15527
}

Semantic roles & 50–950 ramp

primary

#2372B0

secondary

#C89267

accent

#8A3EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2372B0

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

Preview Lab → · Contrast checker → · Palette generator →