#4866D9#4866D9

#4866D9 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.1% C 0.179 H 268.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4866D9
RGB	rgb(72, 102, 217)
HSL	hsl(228, 66%, 57%)
HSV	hsv(228, 67%, 85%)
CMYK	cmyk(66.8%, 53%, 0%, 14.9%)
CIE-LAB	lab(46.83, 26.31, -62.34)
CIE-LCH	lch(46.83, 67.66, 292.88°)
OKLab	oklab(55.14% -0.0037 -0.1791)
OKLCH	oklch(55.14% 0.179 268.8)
XYZ	xyz(19.9440, 15.8883, 67.6479)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4866D9 #D9BB48

analogous

#48AFD9 #4866D9 #7348D9

triadic

#4866D9 #D94866 #66D948

tetradic

#4866D9 #D948AF #D9BB48 #48D973

square

#4866D9 #D948AF #D9BB48 #48D973

split-complementary

#4866D9 #D97348 #AFD948

monochromatic

#1D338A #2746BD #4866D9 #7B90E4 #ADBBEE

Accessibility & contrast

On white

5.03

#4866D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4866D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4866D9

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4866D9	#FFFFFF	#000000	##FFFFFF
##4866D9	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1576DD

Deuteranopia (green-blind)

#0069D7

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4866d9;
/* rgb */ color: rgb(72, 102, 217);
/* oklch */ color: oklch(55.1% 0.179 268.8);

Tailwind

colors: {
  custom: {
    50: '#8b91e5',
    500: '#4866d9',
    950: '#000000',
  },
}

SCSS

$custom: #4866d9;
$custom-light: #8b91e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4866d9",
  "rgb": {
    "r": 72,
    "g": 102,
    "b": 217
  },
  "hsl": {
    "h": 227.586,
    "s": 65.611,
    "l": 56.667
  },
  "oklch": {
    "l": 0.55143,
    "c": 0.17919,
    "h": 268.8
  },
  "luminance": 0.1589
}

Semantic roles & 50–950 ramp

primary

#4866D9

secondary

#DCD0A1

accent

#C63FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4866D9

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

Preview Lab → · Contrast checker → · Palette generator →