#4873D8#4873D8

#4873D8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.7% C 0.162 H 264.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4873D8
RGB	rgb(72, 115, 216)
HSL	hsl(222, 65%, 56%)
HSV	hsv(222, 67%, 85%)
CMYK	cmyk(66.7%, 46.8%, 0%, 15.3%)
CIE-LAB	lab(50.21, 17.81, -56.32)
CIE-LCH	lch(50.21, 59.06, 287.55°)
OKLab	oklab(57.69% -0.0154 -0.1612)
OKLCH	oklch(57.69% 0.162 264.5)
XYZ	xyz(21.1936, 18.5950, 67.4247)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873D8 #D8AD48

analogous

#48BBD8 #4873D8 #6548D8

triadic

#4873D8 #D84873 #73D848

tetradic

#4873D8 #D848BB #D8AD48 #48D865

square

#4873D8 #D848BB #D8AD48 #48D865

split-complementary

#4873D8 #D86548 #BBD848

monochromatic

#1D3D89 #2854BB #4873D8 #7A9AE3 #ADC0EE

Accessibility & contrast

On white

4.45

#4873D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4873D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873D8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873D8	#FFFFFF	#000000	##000000
##4873D8	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7EDC

Deuteranopia (green-blind)

#2071D6

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4873d8;
/* rgb */ color: rgb(72, 115, 216);
/* oklch */ color: oklch(57.7% 0.162 264.5);

Tailwind

colors: {
  custom: {
    50: '#8a9ae5',
    500: '#4873d8',
    950: '#000000',
  },
}

SCSS

$custom: #4873d8;
$custom-light: #8a9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4873d8",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 222.083,
    "s": 64.865,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57692,
    "c": 0.16199,
    "h": 264.5
  },
  "luminance": 0.18597
}

Semantic roles & 50–950 ramp

primary

#4873D8

secondary

#DBCAA0

accent

#B640E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4873D8

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

Preview Lab → · Contrast checker → · Palette generator →