#5871E9#5871E9

#5871E9 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.3% C 0.183 H 271.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5871E9
RGB	rgb(88, 113, 233)
HSL	hsl(230, 77%, 63%)
HSV	hsv(230, 62%, 91%)
CMYK	cmyk(62.2%, 51.5%, 0%, 8.6%)
CIE-LAB	lab(51.57, 27.53, -63.66)
CIE-LCH	lch(51.57, 69.36, 293.38°)
OKLab	oklab(59.29% 0.0031 -0.1826)
OKLCH	oklch(59.29% 0.183 271)
XYZ	xyz(24.6327, 19.7660, 79.5921)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871E9 #E9D058

analogous

#58BAE9 #5871E9 #8758E9

triadic

#5871E9 #E95871 #71E958

tetradic

#5871E9 #E958BA #E9D058 #58E987

square

#5871E9 #E958BA #E9D058 #58E987

split-complementary

#5871E9 #E98758 #BAE958

monochromatic

#1731AF #2243E2 #5871E9 #8E9FF0 #C4CDF7

Accessibility & contrast

On white

4.24

#5871E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5871E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871E9

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871E9	#FFFFFF	#000000	##000000
##5871E9	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2982ED

Deuteranopia (green-blind)

#0075E7

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5871e9;
/* rgb */ color: rgb(88, 113, 233);
/* oklch */ color: oklch(59.3% 0.183 271.0);

Tailwind

colors: {
  custom: {
    50: '#9499f1',
    500: '#5871e9',
    950: '#000000',
  },
}

SCSS

$custom: #5871e9;
$custom-light: #9499f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5871e9",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 233
  },
  "hsl": {
    "h": 229.655,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.5929,
    "c": 0.18259,
    "h": 271
  },
  "luminance": 0.19768
}

Semantic roles & 50–950 ramp

primary

#5871E9

secondary

#E8DFB4

accent

#B60DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5871E9

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

Preview Lab → · Contrast checker → · Palette generator →