#4873DA#4873DA

#4873DA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.165 H 264.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4873DA
RGB	rgb(72, 115, 218)
HSL	hsl(222, 66%, 57%)
HSV	hsv(222, 67%, 85%)
CMYK	cmyk(67%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(50.33, 18.51, -57.25)
CIE-LCH	lch(50.33, 60.17, 287.92°)
OKLab	oklab(57.83% -0.0152 -0.164)
OKLCH	oklch(57.83% 0.165 264.7)
XYZ	xyz(21.4537, 18.6990, 68.7947)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873DA #DAAF48

analogous

#48BCDA #4873DA #6648DA

triadic

#4873DA #DA4873 #73DA48

tetradic

#4873DA #DA48BC #DAAF48 #48DA66

square

#4873DA #DA48BC #DAAF48 #48DA66

split-complementary

#4873DA #DA6648 #BCDA48

monochromatic

#1C3D8B #2653BE #4873DA #7B9AE4 #AEC1EF

Accessibility & contrast

On white

4.43

#4873DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4873DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873DA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873DA	#FFFFFF	#000000	##000000
##4873DA	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7FDE

Deuteranopia (green-blind)

#1C71D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4873da;
/* rgb */ color: rgb(72, 115, 218);
/* oklch */ color: oklch(57.8% 0.165 264.7);

Tailwind

colors: {
  custom: {
    50: '#8a9ae6',
    500: '#4873da',
    950: '#000000',
  },
}

SCSS

$custom: #4873da;
$custom-light: #8a9ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4873da",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 222.329,
    "s": 66.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57826,
    "c": 0.1647,
    "h": 264.7
  },
  "luminance": 0.18701
}

Semantic roles & 50–950 ramp

primary

#4873DA

secondary

#DDCBA1

accent

#B73FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4873DA

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

Preview Lab → · Contrast checker → · Palette generator →