#5873E9#5873E9

#5873E9 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.7% C 0.180 H 270.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5873E9
RGB	rgb(88, 115, 233)
HSL	hsl(229, 77%, 63%)
HSV	hsv(229, 62%, 91%)
CMYK	cmyk(62.2%, 50.6%, 0%, 8.6%)
CIE-LAB	lab(52.08, 26.30, -62.84)
CIE-LCH	lch(52.08, 68.12, 292.71°)
OKLab	oklab(59.68% 0.0013 -0.1801)
OKLCH	oklch(59.68% 0.18 270.4)
XYZ	xyz(24.8583, 20.2172, 79.6673)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873E9 #E9CE58

analogous

#58BBE9 #5873E9 #8658E9

triadic

#5873E9 #E95873 #73E958

tetradic

#5873E9 #E958BB #E9CE58 #58E986

square

#5873E9 #E958BB #E9CE58 #58E986

split-complementary

#5873E9 #E98658 #BBE958

monochromatic

#1733AF #2246E2 #5873E9 #8EA0F0 #C4CEF7

Accessibility & contrast

On white

4.16

#5873E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#5873E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873E9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873E9	#FFFFFF	#000000	##000000
##5873E9	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F83ED

Deuteranopia (green-blind)

#0076E7

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5873e9;
/* rgb */ color: rgb(88, 115, 233);
/* oklch */ color: oklch(59.7% 0.180 270.4);

Tailwind

colors: {
  custom: {
    50: '#949af1',
    500: '#5873e9',
    950: '#000000',
  },
}

SCSS

$custom: #5873e9;
$custom-light: #949af1;
$custom-dark: #000000;

JSON

{
  "hex": "#5873e9",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 233
  },
  "hsl": {
    "h": 228.828,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59675,
    "c": 0.18011,
    "h": 270.4
  },
  "luminance": 0.20219
}

Semantic roles & 50–950 ramp

primary

#5873E9

secondary

#E8DFB4

accent

#B30DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5873E9

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

Preview Lab → · Contrast checker → · Palette generator →