#5873E4#5873E4

#5873E4 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.173 H 270.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#5873E4
RGB	rgb(88, 115, 228)
HSL	hsl(228, 72%, 62%)
HSV	hsv(228, 61%, 89%)
CMYK	cmyk(61.4%, 49.6%, 0%, 10.6%)
CIE-LAB	lab(51.76, 24.62, -60.54)
CIE-LCH	lch(51.76, 65.36, 292.13°)
OKLab	oklab(59.33% 0.0008 -0.1734)
OKLCH	oklch(59.33% 0.173 270.3)
XYZ	xyz(24.1541, 19.9356, 75.9588)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873E4 #E4C958

analogous

#58B9E4 #5873E4 #8358E4

triadic

#5873E4 #E45873 #73E458

tetradic

#5873E4 #E458B9 #E4C958 #58E483

square

#5873E4 #E458B9 #E4C958 #58E483

split-complementary

#5873E4 #E48358 #B9E458

monochromatic

#1B36A7 #2347DB #5873E4 #8D9FED #C1CBF5

Accessibility & contrast

On white

4.21

#5873E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#5873E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873E4

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873E4	#FFFFFF	#000000	##000000
##5873E4	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3682E8

Deuteranopia (green-blind)

#1375E2

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5873e4;
/* rgb */ color: rgb(88, 115, 228);
/* oklch */ color: oklch(59.3% 0.173 270.3);

Tailwind

colors: {
  custom: {
    50: '#939aed',
    500: '#5873e4',
    950: '#000000',
  },
}

SCSS

$custom: #5873e4;
$custom-light: #939aed;
$custom-dark: #000000;

JSON

{
  "hex": "#5873e4",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 228
  },
  "hsl": {
    "h": 228.429,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.59333,
    "c": 0.17337,
    "h": 270.3
  },
  "luminance": 0.19938
}

Semantic roles & 50–950 ramp

primary

#5873E4

secondary

#E6DCB2

accent

#AF11D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5873E4

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

Preview Lab → · Contrast checker → · Palette generator →