#5879EB#5879EB

#5879EB is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.0% C 0.175 H 268.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5879EB
RGB	rgb(88, 121, 235)
HSL	hsl(227, 79%, 63%)
HSV	hsv(227, 63%, 92%)
CMYK	cmyk(62.6%, 48.5%, 0%, 7.8%)
CIE-LAB	lab(53.76, 23.29, -61.26)
CIE-LCH	lch(53.76, 65.54, 290.81°)
OKLab	oklab(60.99% -0.0042 -0.1754)
OKLCH	oklch(60.99% 0.175 268.6)
XYZ	xyz(25.8522, 21.7453, 81.4160)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5879EB #EBCA58

analogous

#58C2EB #5879EB #8058EB

triadic

#5879EB #EB5879 #79EB58

tetradic

#5879EB #EB58C2 #EBCA58 #58EB80

square

#5879EB #EB58C2 #EBCA58 #58EB80

split-complementary

#5879EB #EB8058 #C2EB58

monochromatic

#1539B3 #214DE4 #5879EB #8FA5F2 #C5D1F8

Accessibility & contrast

On white

3.93

#5879EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#5879EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5879EB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5879EB	#FFFFFF	#000000	##000000
##5879EB	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C87EF

Deuteranopia (green-blind)

#1B7AE9

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5879eb;
/* rgb */ color: rgb(88, 121, 235);
/* oklch */ color: oklch(61.0% 0.175 268.6);

Tailwind

colors: {
  custom: {
    50: '#949ff2',
    500: '#5879eb',
    950: '#000000',
  },
}

SCSS

$custom: #5879eb;
$custom-light: #949ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5879eb",
  "rgb": {
    "r": 88,
    "g": 121,
    "b": 235
  },
  "hsl": {
    "h": 226.531,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60985,
    "c": 0.17545,
    "h": 268.6
  },
  "luminance": 0.21748
}

Semantic roles & 50–950 ramp

primary

#5879EB

secondary

#EADEB5

accent

#AC0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5879EB

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

Preview Lab → · Contrast checker → · Palette generator →