#4879E6#4879E6

#4879E6 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.174 H 263.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4879E6
RGB	rgb(72, 121, 230)
HSL	hsl(221, 76%, 59%)
HSV	hsv(221, 69%, 90%)
CMYK	cmyk(68.7%, 47.4%, 0%, 9.8%)
CIE-LAB	lab(52.69, 19.02, -60.22)
CIE-LCH	lch(52.69, 63.15, 287.53°)
OKLab	oklab(59.87% -0.0189 -0.1726)
OKLCH	oklch(59.87% 0.174 263.8)
XYZ	xyz(23.7877, 20.7632, 77.6016)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4879E6 #E6B548

analogous

#48C8E6 #4879E6 #6648E6

triadic

#4879E6 #E64879 #79E648

tetradic

#4879E6 #E648C8 #E6B548 #48E666

square

#4879E6 #E648C8 #E6B548 #48E666

split-complementary

#4879E6 #E66648 #C8E648

monochromatic

#16409E #1D56D4 #4879E6 #7EA0ED #B4C8F5

Accessibility & contrast

On white

4.08

#4879E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#4879E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4879E6

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4879E6	#FFFFFF	#000000	##000000
##4879E6	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F85EA

Deuteranopia (green-blind)

#1677E4

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4879e6;
/* rgb */ color: rgb(72, 121, 230);
/* oklch */ color: oklch(59.9% 0.174 263.8);

Tailwind

colors: {
  custom: {
    50: '#8c9fee',
    500: '#4879e6',
    950: '#000000',
  },
}

SCSS

$custom: #4879e6;
$custom-light: #8c9fee;
$custom-dark: #000000;

JSON

{
  "hex": "#4879e6",
  "rgb": {
    "r": 72,
    "g": 121,
    "b": 230
  },
  "hsl": {
    "h": 221.392,
    "s": 75.962,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59867,
    "c": 0.17367,
    "h": 263.8
  },
  "luminance": 0.20766
}

Semantic roles & 50–950 ramp

primary

#4879E6

secondary

#E4D1A6

accent

#B835F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4879E6

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

Preview Lab → · Contrast checker → · Palette generator →