#2372A8#2372A8

#2372A8 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.1% C 0.113 H 243.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2372A8
RGB	rgb(35, 114, 168)
HSL	hsl(204, 66%, 40%)
HSV	hsv(204, 79%, 66%)
CMYK	cmyk(79.2%, 32.1%, 0%, 34.1%)
CIE-LAB	lab(45.93, -4.30, -35.56)
CIE-LCH	lch(45.93, 35.82, 263.10°)
OKLab	oklab(53.13% -0.0504 -0.1009)
OKLCH	oklch(53.13% 0.113 243.5)
XYZ	xyz(13.7756, 15.2174, 39.2494)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2372A8 #A85923

analogous

#23A89C #2372A8 #2330A8

triadic

#2372A8 #A82372 #72A823

tetradic

#2372A8 #9C23A8 #A85923 #30A823

square

#2372A8 #9C23A8 #A85923 #30A823

split-complementary

#2372A8 #A82330 #A89C23

monochromatic

#0E2D43 #185075 #2372A8 #3493D5 #66AEDF

Accessibility & contrast

On white

5.19

#2372A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2372A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2372A8

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2372A8	#FFFFFF	#000000	##FFFFFF
##2372A8	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5974AA

Deuteranopia (green-blind)

#4667A7

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2372a8;
/* rgb */ color: rgb(35, 114, 168);
/* oklch */ color: oklch(53.1% 0.113 243.5);

Tailwind

colors: {
  custom: {
    50: '#739ac2',
    500: '#2372a8',
    950: '#000000',
  },
}

SCSS

$custom: #2372a8;
$custom-light: #739ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2372a8",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 168
  },
  "hsl": {
    "h": 204.361,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5313,
    "c": 0.11279,
    "h": 243.5
  },
  "luminance": 0.15219
}

Semantic roles & 50–950 ramp

primary

#2372A8

secondary

#C58A62

accent

#843FE8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2372A8

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

Preview Lab → · Contrast checker → · Palette generator →