#4879EC#4879EC

#4879EC is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.3% C 0.182 H 264.3°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4879EC
RGB	rgb(72, 121, 236)
HSL	hsl(222, 81%, 60%)
HSV	hsv(222, 69%, 93%)
CMYK	cmyk(69.5%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.07, 21.14, -62.97)
CIE-LCH	lch(53.07, 66.42, 288.56°)
OKLab	oklab(60.28% -0.0181 -0.1807)
OKLCH	oklch(60.28% 0.182 264.3)
XYZ	xyz(24.6448, 21.1061, 82.1157)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4879EC #ECBB48

analogous

#48CBEC #4879EC #6948EC

triadic

#4879EC #EC4879 #79EC48

tetradic

#4879EC #EC48CB #ECBB48 #48EC69

square

#4879EC #EC48CB #ECBB48 #48EC69

split-complementary

#4879EC #EC6948 #CBEC48

monochromatic

#113EA8 #1753E0 #4879EC #7FA2F2 #B7CAF8

Accessibility & contrast

On white

4.02

#4879EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4879EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4879EC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4879EC	#FFFFFF	#000000	##000000
##4879EC	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3887F0

Deuteranopia (green-blind)

#0078EA

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4879ec;
/* rgb */ color: rgb(72, 121, 236);
/* oklch */ color: oklch(60.3% 0.182 264.3);

Tailwind

colors: {
  custom: {
    50: '#8d9ff3',
    500: '#4879ec',
    950: '#000000',
  },
}

SCSS

$custom: #4879ec;
$custom-light: #8d9ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4879ec",
  "rgb": {
    "r": 72,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 222.073,
    "s": 81.188,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60275,
    "c": 0.18163,
    "h": 264.3
  },
  "luminance": 0.21109
}

Semantic roles & 50–950 ramp

primary

#4879EC

secondary

#E7D5A9

accent

#9E08DE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4879EC

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

Preview Lab → · Contrast checker → · Palette generator →