#4C72DA#4C72DA

#4C72DA is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.8% C 0.165 H 266.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C72DA
RGB	rgb(76, 114, 218)
HSL	hsl(224, 66%, 58%)
HSV	hsv(224, 65%, 85%)
CMYK	cmyk(65.1%, 47.7%, 0%, 14.5%)
CIE-LAB	lab(50.25, 19.78, -57.37)
CIE-LCH	lch(50.25, 60.68, 289.02°)
OKLab	oklab(57.82% -0.0107 -0.1643)
OKLCH	oklch(57.82% 0.165 266.3)
XYZ	xyz(21.6483, 18.6311, 68.7714)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C72DA #DAB44C

analogous

#4CB9DA #4C72DA #6D4CDA

triadic

#4C72DA #DA4C72 #72DA4C

tetradic

#4C72DA #DA4CB9 #DAB44C #4CDA6D

square

#4C72DA #DA4CB9 #DAB44C #4CDA6D

split-complementary

#4C72DA #DA6D4C #B9DA4C

monochromatic

#1D3C8E #2851C1 #4C72DA #7F9AE4 #B1C2EF

Accessibility & contrast

On white

4.44

#4C72DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4C72DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C72DA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C72DA	#FFFFFF	#000000	##000000
##4C72DA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7EDE

Deuteranopia (green-blind)

#1C71D8

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c72da;
/* rgb */ color: rgb(76, 114, 218);
/* oklch */ color: oklch(57.8% 0.165 266.3);

Tailwind

colors: {
  custom: {
    50: '#8c9ae6',
    500: '#4c72da',
    950: '#000000',
  },
}

SCSS

$custom: #4c72da;
$custom-light: #8c9ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c72da",
  "rgb": {
    "r": 76,
    "g": 114,
    "b": 218
  },
  "hsl": {
    "h": 223.944,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57816,
    "c": 0.16464,
    "h": 266.3
  },
  "luminance": 0.18633
}

Semantic roles & 50–950 ramp

primary

#4C72DA

secondary

#DDCEA4

accent

#BB3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C72DA

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

Preview Lab → · Contrast checker → · Palette generator →