#4879E8#4879E8

#4879E8 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.0% C 0.176 H 263.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4879E8
RGB	rgb(72, 121, 232)
HSL	hsl(222, 78%, 60%)
HSV	hsv(222, 69%, 91%)
CMYK	cmyk(69%, 47.8%, 0%, 9%)
CIE-LAB	lab(52.81, 19.73, -61.14)
CIE-LCH	lch(52.81, 64.24, 287.88°)
OKLab	oklab(60% -0.0186 -0.1753)
OKLCH	oklch(60% 0.176 263.9)
XYZ	xyz(24.0702, 20.8762, 79.0893)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4879E8 #E8B748

analogous

#48C9E8 #4879E8 #6748E8

triadic

#4879E8 #E84879 #79E848

tetradic

#4879E8 #E848C9 #E8B748 #48E867

square

#4879E8 #E848C9 #E8B748 #48E867

split-complementary

#4879E8 #E86748 #C9E848

monochromatic

#143FA1 #1B55D8 #4879E8 #7EA1EF #B5C9F6

Accessibility & contrast

On white

4.06

#4879E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4879E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4879E8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4879E8	#FFFFFF	#000000	##000000
##4879E8	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C86EC

Deuteranopia (green-blind)

#0E77E6

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4879e8;
/* rgb */ color: rgb(72, 121, 232);
/* oklch */ color: oklch(60.0% 0.176 263.9);

Tailwind

colors: {
  custom: {
    50: '#8d9ff0',
    500: '#4879e8',
    950: '#000000',
  },
}

SCSS

$custom: #4879e8;
$custom-light: #8d9ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4879e8",
  "rgb": {
    "r": 72,
    "g": 121,
    "b": 232
  },
  "hsl": {
    "h": 221.625,
    "s": 77.67,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60002,
    "c": 0.17633,
    "h": 263.9
  },
  "luminance": 0.20879
}

Semantic roles & 50–950 ramp

primary

#4879E8

secondary

#E5D2A7

accent

#B934F4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4879E8

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

Preview Lab → · Contrast checker → · Palette generator →