#4866D8#4866D8

#4866D8 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.178 H 268.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4866D8
RGB	rgb(72, 102, 216)
HSL	hsl(228, 65%, 56%)
HSV	hsv(228, 67%, 85%)
CMYK	cmyk(66.7%, 52.8%, 0%, 15.3%)
CIE-LAB	lab(46.76, 25.96, -61.88)
CIE-LCH	lch(46.76, 67.10, 292.76°)
OKLab	oklab(55.07% -0.0038 -0.1778)
OKLCH	oklch(55.07% 0.178 268.8)
XYZ	xyz(19.8143, 15.8364, 66.9650)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4866D8 #D8BA48

analogous

#48AED8 #4866D8 #7248D8

triadic

#4866D8 #D84866 #66D848

tetradic

#4866D8 #D848AE #D8BA48 #48D872

square

#4866D8 #D848AE #D8BA48 #48D872

split-complementary

#4866D8 #D87248 #AED848

monochromatic

#1D3389 #2846BB #4866D8 #7A90E3 #ADBAEE

Accessibility & contrast

On white

5.04

#4866D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4866D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4866D8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4866D8	#FFFFFF	#000000	##FFFFFF
##4866D8	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1876DC

Deuteranopia (green-blind)

#0069D6

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4866d8;
/* rgb */ color: rgb(72, 102, 216);
/* oklch */ color: oklch(55.1% 0.178 268.8);

Tailwind

colors: {
  custom: {
    50: '#8a91e5',
    500: '#4866d8',
    950: '#000000',
  },
}

SCSS

$custom: #4866d8;
$custom-light: #8a91e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4866d8",
  "rgb": {
    "r": 72,
    "g": 102,
    "b": 216
  },
  "hsl": {
    "h": 227.5,
    "s": 64.865,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55069,
    "c": 0.17784,
    "h": 268.8
  },
  "luminance": 0.15838
}

Semantic roles & 50–950 ramp

primary

#4866D8

secondary

#DBCFA0

accent

#C540E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4866D8

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

Preview Lab → · Contrast checker → · Palette generator →