#2373AF#2373AF

#2373AF is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.120 H 245.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2373AF
RGB	rgb(35, 115, 175)
HSL	hsl(206, 67%, 41%)
HSV	hsv(206, 80%, 69%)
CMYK	cmyk(80%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(46.59, -2.28, -38.60)
CIE-LCH	lch(46.59, 38.67, 266.62°)
OKLab	oklab(53.77% -0.0492 -0.1098)
OKLCH	oklch(53.77% 0.12 245.8)
XYZ	xyz(14.5587, 15.7122, 42.8146)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2373AF #AF5F23

analogous

#23AFA5 #2373AF #232DAF

triadic

#2373AF #AF2373 #73AF23

tetradic

#2373AF #A523AF #AF5F23 #2DAF23

square

#2373AF #A523AF #AF5F23 #2DAF23

split-complementary

#2373AF #AF232D #AFA523

monochromatic

#0F3049 #19517C #2373AF #3893D7 #6BAFE1

Accessibility & contrast

On white

5.07

#2373AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2373AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2373AF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2373AF	#FFFFFF	#000000	##FFFFFF
##2373AF	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5775B2

Deuteranopia (green-blind)

#4369AE

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2373af;
/* rgb */ color: rgb(35, 115, 175);
/* oklch */ color: oklch(53.8% 0.120 245.8);

Tailwind

colors: {
  custom: {
    50: '#749bc7',
    500: '#2373af',
    950: '#000000',
  },
}

SCSS

$custom: #2373af;
$custom-light: #749bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2373af",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 205.714,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53771,
    "c": 0.1203,
    "h": 245.8
  },
  "luminance": 0.15714
}

Semantic roles & 50–950 ramp

primary

#2373AF

secondary

#C79066

accent

#883EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2373AF

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

Preview Lab → · Contrast checker → · Palette generator →