#4851D4#4851D4

#4851D4 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.9% C 0.198 H 273.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4851D4
RGB	rgb(72, 81, 212)
HSL	hsl(236, 62%, 56%)
HSV	hsv(236, 66%, 83%)
CMYK	cmyk(66%, 61.8%, 0%, 16.9%)
CIE-LAB	lab(41.24, 37.70, -68.56)
CIE-LCH	lch(41.24, 78.24, 298.81°)
OKLab	oklab(50.86% 0.0136 -0.1977)
OKLCH	oklch(50.86% 0.198 273.9)
XYZ	xyz(17.4946, 12.0145, 63.6717)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4851D4 #D4CB48

analogous

#4897D4 #4851D4 #8548D4

triadic

#4851D4 #D44851 #51D448

tetradic

#4851D4 #D44897 #D4CB48 #48D485

square

#4851D4 #D44897 #D4CB48 #48D485

split-complementary

#4851D4 #D48548 #97D448

monochromatic

#1F2583 #2A33B4 #4851D4 #7A80E0 #ABAFEB

Accessibility & contrast

On white

6.17

#4851D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4851D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4851D4

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4851D4	#FFFFFF	#000000	##FFFFFF
##4851D4	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D8

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4851d4;
/* rgb */ color: rgb(72, 81, 212);
/* oklch */ color: oklch(50.9% 0.198 273.9);

Tailwind

colors: {
  custom: {
    50: '#8b82e2',
    500: '#4851d4',
    950: '#000000',
  },
}

SCSS

$custom: #4851d4;
$custom-light: #8b82e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4851d4",
  "rgb": {
    "r": 72,
    "g": 81,
    "b": 212
  },
  "hsl": {
    "h": 236.143,
    "s": 61.947,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50862,
    "c": 0.19815,
    "h": 273.9
  },
  "luminance": 0.12016
}

Semantic roles & 50–950 ramp

primary

#4851D4

secondary

#D9D59F

accent

#DB43E5

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #4851D4

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

Preview Lab → · Contrast checker → · Palette generator →