#4873DF#4873DF

#4873DF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.171 H 265.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4873DF
RGB	rgb(72, 115, 223)
HSL	hsl(223, 70%, 58%)
HSV	hsv(223, 68%, 87%)
CMYK	cmyk(67.7%, 48.4%, 0%, 12.5%)
CIE-LAB	lab(50.65, 20.28, -59.57)
CIE-LCH	lch(50.65, 62.93, 288.80°)
OKLab	oklab(58.17% -0.0145 -0.1708)
OKLCH	oklch(58.17% 0.171 265.1)
XYZ	xyz(22.1178, 18.9647, 72.2927)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873DF #DFB448

analogous

#48BEDF #4873DF #6848DF

triadic

#4873DF #DF4873 #73DF48

tetradic

#4873DF #DF48BE #DFB448 #48DF68

square

#4873DF #DF48BE #DFB448 #48DF68

split-complementary

#4873DF #DF6848 #BEDF48

monochromatic

#1A3C93 #2352C7 #4873DF #7C9BE8 #B0C3F1

Accessibility & contrast

On white

4.38

#4873DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4873DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873DF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873DF	#FFFFFF	#000000	##000000
##4873DF	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3880E3

Deuteranopia (green-blind)

#0A72DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4873df;
/* rgb */ color: rgb(72, 115, 223);
/* oklch */ color: oklch(58.2% 0.171 265.1);

Tailwind

colors: {
  custom: {
    50: '#8b9aea',
    500: '#4873df',
    950: '#000000',
  },
}

SCSS

$custom: #4873df;
$custom-light: #8b9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4873df",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 223
  },
  "hsl": {
    "h": 222.914,
    "s": 70.233,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58165,
    "c": 0.17144,
    "h": 265.1
  },
  "luminance": 0.18967
}

Semantic roles & 50–950 ramp

primary

#4873DF

secondary

#E0CEA3

accent

#BA3BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4873DF

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

Preview Lab → · Contrast checker → · Palette generator →