#4879EB#4879EB

#4879EB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.2% C 0.180 H 264.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4879EB
RGB	rgb(72, 121, 235)
HSL	hsl(222, 80%, 60%)
HSV	hsv(222, 69%, 92%)
CMYK	cmyk(69.4%, 48.5%, 0%, 7.8%)
CIE-LAB	lab(53.00, 20.79, -62.51)
CIE-LCH	lch(53.00, 65.88, 288.39°)
OKLab	oklab(60.21% -0.0182 -0.1794)
OKLCH	oklch(60.21% 0.18 264.2)
XYZ	xyz(24.5000, 21.0481, 81.3527)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4879EB #EBBA48

analogous

#48CBEB #4879EB #6848EB

triadic

#4879EB #EB4879 #79EB48

tetradic

#4879EB #EB48CB #EBBA48 #48EB68

square

#4879EB #EB48CB #EBBA48 #48EB68

split-complementary

#4879EB #EB6848 #CBEB48

monochromatic

#123FA6 #1854DE #4879EB #7FA1F1 #B6CAF7

Accessibility & contrast

On white

4.03

#4879EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4879EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4879EB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4879EB	#FFFFFF	#000000	##000000
##4879EB	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3986EF

Deuteranopia (green-blind)

#0077E9

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4879eb;
/* rgb */ color: rgb(72, 121, 235);
/* oklch */ color: oklch(60.2% 0.180 264.2);

Tailwind

colors: {
  custom: {
    50: '#8d9ff2',
    500: '#4879eb',
    950: '#000000',
  },
}

SCSS

$custom: #4879eb;
$custom-light: #8d9ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#4879eb",
  "rgb": {
    "r": 72,
    "g": 121,
    "b": 235
  },
  "hsl": {
    "h": 221.963,
    "s": 80.296,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60206,
    "c": 0.18031,
    "h": 264.2
  },
  "luminance": 0.21051
}

Semantic roles & 50–950 ramp

primary

#4879EB

secondary

#E7D4A8

accent

#9D09DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4879EB

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

Preview Lab → · Contrast checker → · Palette generator →