#5871EB#5871EB

#5871EB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.4% C 0.185 H 271.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5871EB
RGB	rgb(88, 113, 235)
HSL	hsl(230, 79%, 63%)
HSV	hsv(230, 63%, 92%)
CMYK	cmyk(62.6%, 51.9%, 0%, 7.8%)
CIE-LAB	lab(51.70, 28.20, -64.57)
CIE-LCH	lch(51.70, 70.46, 293.59°)
OKLab	oklab(59.43% 0.0033 -0.1852)
OKLCH	oklch(59.43% 0.185 271)
XYZ	xyz(24.9200, 19.8810, 81.1053)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871EB #EBD258

analogous

#58BAEB #5871EB #8858EB

triadic

#5871EB #EB5871 #71EB58

tetradic

#5871EB #EB58BA #EBD258 #58EB88

square

#5871EB #EB58BA #EBD258 #58EB88

split-complementary

#5871EB #EB8858 #BAEB58

monochromatic

#1530B3 #2143E4 #5871EB #8F9FF2 #C5CEF8

Accessibility & contrast

On white

4.22

#5871EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#5871EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871EB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871EB	#FFFFFF	#000000	##000000
##5871EB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2582EF

Deuteranopia (green-blind)

#0075E8

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5871eb;
/* rgb */ color: rgb(88, 113, 235);
/* oklch */ color: oklch(59.4% 0.185 271.0);

Tailwind

colors: {
  custom: {
    50: '#9599f2',
    500: '#5871eb',
    950: '#000000',
  },
}

SCSS

$custom: #5871eb;
$custom-light: #9599f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5871eb",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 235
  },
  "hsl": {
    "h": 229.796,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5943,
    "c": 0.18527,
    "h": 271
  },
  "luminance": 0.19883
}

Semantic roles & 50–950 ramp

primary

#5871EB

secondary

#EAE1B5

accent

#B70BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5871EB

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

Preview Lab → · Contrast checker → · Palette generator →