#5873EF#5873EF

#5873EF is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.1% C 0.188 H 270.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5873EF
RGB	rgb(88, 115, 239)
HSL	hsl(229, 83%, 64%)
HSV	hsv(229, 63%, 94%)
CMYK	cmyk(63.2%, 51.9%, 0%, 6.3%)
CIE-LAB	lab(52.47, 28.31, -65.56)
CIE-LCH	lch(52.47, 71.42, 293.36°)
OKLab	oklab(60.09% 0.0018 -0.1881)
OKLCH	oklch(60.09% 0.188 270.5)
XYZ	xyz(25.7300, 20.5659, 84.2583)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873EF #EFD458

analogous

#58BEEF #5873EF #8958EF

triadic

#5873EF #EF5873 #73EF58

tetradic

#5873EF #EF58BE #EFD458 #58EF89

square

#5873EF #EF58BE #EFD458 #58EF89

split-complementary

#5873EF #EF8958 #BEEF58

monochromatic

#1230BB #2044EA #5873EF #90A2F4 #C8D1FA

Accessibility & contrast

On white

4.11

#5873EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#5873EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873EF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873EF	#FFFFFF	#000000	##000000
##5873EF	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2584F3

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5873ef;
/* rgb */ color: rgb(88, 115, 239);
/* oklch */ color: oklch(60.1% 0.188 270.5);

Tailwind

colors: {
  custom: {
    50: '#959af5',
    500: '#5873ef',
    950: '#000000',
  },
}

SCSS

$custom: #5873ef;
$custom-light: #959af5;
$custom-dark: #000000;

JSON

{
  "hex": "#5873ef",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 239
  },
  "hsl": {
    "h": 229.272,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.60093,
    "c": 0.18815,
    "h": 270.5
  },
  "luminance": 0.20568
}

Semantic roles & 50–950 ramp

primary

#5873EF

secondary

#ECE2B7

accent

#B807DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5873EF

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

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