#4879D4#4879D4

#4879D4 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.149 H 261.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4879D4
RGB	rgb(72, 121, 212)
HSL	hsl(219, 62%, 56%)
HSV	hsv(219, 66%, 83%)
CMYK	cmyk(66%, 42.9%, 0%, 16.9%)
CIE-LAB	lab(51.61, 12.69, -51.80)
CIE-LCH	lch(51.61, 53.33, 283.76°)
OKLab	oklab(58.7% -0.0218 -0.1479)
OKLCH	oklch(58.7% 0.149 261.6)
XYZ	xyz(21.3893, 19.8038, 64.9699)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4879D4 #D4A348

analogous

#48BFD4 #4879D4 #5D48D4

triadic

#4879D4 #D44879 #79D448

tetradic

#4879D4 #D448BF #D4A348 #48D45D

square

#4879D4 #D448BF #D4A348 #48D45D

split-complementary

#4879D4 #D45D48 #BFD448

monochromatic

#1F4283 #2A5BB4 #4879D4 #7A9DE0 #ABC2EB

Accessibility & contrast

On white

4.23

#4879D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4879D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4879D4

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4879D4	#FFFFFF	#000000	##000000
##4879D4	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E82D8

Deuteranopia (green-blind)

#3775D2

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4879d4;
/* rgb */ color: rgb(72, 121, 212);
/* oklch */ color: oklch(58.7% 0.149 261.6);

Tailwind

colors: {
  custom: {
    50: '#899fe2',
    500: '#4879d4',
    950: '#000000',
  },
}

SCSS

$custom: #4879d4;
$custom-light: #899fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4879d4",
  "rgb": {
    "r": 72,
    "g": 121,
    "b": 212
  },
  "hsl": {
    "h": 219,
    "s": 61.947,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58695,
    "c": 0.14948,
    "h": 261.6
  },
  "luminance": 0.19806
}

Semantic roles & 50–950 ramp

primary

#4879D4

secondary

#D9C59F

accent

#AC43E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4879D4

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

Preview Lab → · Contrast checker → · Palette generator →