#2473A8#2473A8

#2473A8 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.112 H 242.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2473A8
RGB	rgb(36, 115, 168)
HSL	hsl(204, 65%, 40%)
HSV	hsv(204, 79%, 66%)
CMYK	cmyk(78.6%, 31.5%, 0%, 34.1%)
CIE-LAB	lab(46.26, -4.79, -35.04)
CIE-LCH	lch(46.26, 35.37, 262.22°)
OKLab	oklab(53.4% -0.0509 -0.0994)
OKLCH	oklch(53.4% 0.112 242.9)
XYZ	xyz(13.9234, 15.4620, 39.2888)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2473A8 #A85924

analogous

#24A89B #2473A8 #2431A8

triadic

#2473A8 #A82473 #73A824

tetradic

#2473A8 #9B24A8 #A85924 #31A824

square

#2473A8 #9B24A8 #A85924 #31A824

split-complementary

#2473A8 #A82431 #A89B24

monochromatic

#0E2E43 #195076 #2473A8 #3594D4 #68AFDF

Accessibility & contrast

On white

5.13

#2473A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2473A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2473A8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2473A8	#FFFFFF	#000000	##FFFFFF
##2473A8	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A74AA

Deuteranopia (green-blind)

#4868A7

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2473a8;
/* rgb */ color: rgb(36, 115, 168);
/* oklch */ color: oklch(53.4% 0.112 242.9);

Tailwind

colors: {
  custom: {
    50: '#739bc2',
    500: '#2473a8',
    950: '#000000',
  },
}

SCSS

$custom: #2473a8;
$custom-light: #739bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2473a8",
  "rgb": {
    "r": 36,
    "g": 115,
    "b": 168
  },
  "hsl": {
    "h": 204.091,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.53397,
    "c": 0.11162,
    "h": 242.9
  },
  "luminance": 0.15464
}

Semantic roles & 50–950 ramp

primary

#2473A8

secondary

#C48A63

accent

#8340E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2473A8

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

Preview Lab → · Contrast checker → · Palette generator →