#4873E8#4873E8

#4873E8 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.8% C 0.183 H 265.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4873E8
RGB	rgb(72, 115, 232)
HSL	hsl(224, 78%, 60%)
HSV	hsv(224, 69%, 91%)
CMYK	cmyk(69%, 50.4%, 0%, 9%)
CIE-LAB	lab(51.22, 23.45, -63.70)
CIE-LCH	lch(51.22, 67.88, 290.21°)
OKLab	oklab(58.79% -0.0135 -0.183)
OKLCH	oklch(58.79% 0.183 265.8)
XYZ	xyz(23.3636, 19.4630, 78.8537)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873E8 #E8BD48

analogous

#48C3E8 #4873E8 #6D48E8

triadic

#4873E8 #E84873 #73E848

tetradic

#4873E8 #E848C3 #E8BD48 #48E86D

square

#4873E8 #E848C3 #E8BD48 #48E86D

split-complementary

#4873E8 #E86D48 #C3E848

monochromatic

#143AA1 #1B4ED8 #4873E8 #7E9DEF #B5C6F6

Accessibility & contrast

On white

4.29

#4873E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4873E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873E8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873E8	#FFFFFF	#000000	##000000
##4873E8	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C82EC

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4873e8;
/* rgb */ color: rgb(72, 115, 232);
/* oklch */ color: oklch(58.8% 0.183 265.8);

Tailwind

colors: {
  custom: {
    50: '#8d9af0',
    500: '#4873e8',
    950: '#000000',
  },
}

SCSS

$custom: #4873e8;
$custom-light: #8d9af0;
$custom-dark: #000000;

JSON

{
  "hex": "#4873e8",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 232
  },
  "hsl": {
    "h": 223.875,
    "s": 77.67,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58791,
    "c": 0.18348,
    "h": 265.8
  },
  "luminance": 0.19465
}

Semantic roles & 50–950 ramp

primary

#4873E8

secondary

#E5D4A7

accent

#C034F4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4873E8

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

Preview Lab → · Contrast checker → · Palette generator →