#5873C8#5873C8

#5873C8 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.135 H 268.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5873C8
RGB	rgb(88, 115, 200)
HSL	hsl(226, 50%, 56%)
HSV	hsv(226, 56%, 78%)
CMYK	cmyk(56%, 42.5%, 0%, 21.6%)
CIE-LAB	lab(50.10, 15.30, -47.33)
CIE-LCH	lch(50.10, 49.74, 287.92°)
OKLab	oklab(57.53% -0.0032 -0.1345)
OKLCH	oklch(57.53% 0.135 268.7)
XYZ	xyz(20.5771, 18.5048, 57.1198)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873C8 #C8AD58

analogous

#58ABC8 #5873C8 #7558C8

triadic

#5873C8 #C85873 #73C858

tetradic

#5873C8 #C858AB #C8AD58 #58C875

square

#5873C8 #C858AB #C8AD58 #58C875

split-complementary

#5873C8 #C87558 #ABC858

monochromatic

#293D7D #3854AB #5873C8 #869AD7 #B4C0E6

Accessibility & contrast

On white

4.47

#5873C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5873C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873C8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873C8	#FFFFFF	#000000	##000000
##5873C8	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7CCB

Deuteranopia (green-blind)

#4073C6

Tritanopia (blue-blind)

#128694

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5873c8;
/* rgb */ color: rgb(88, 115, 200);
/* oklch */ color: oklch(57.5% 0.135 268.7);

Tailwind

colors: {
  custom: {
    50: '#8f9ad9',
    500: '#5873c8',
    950: '#000000',
  },
}

SCSS

$custom: #5873c8;
$custom-light: #8f9ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#5873c8",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 200
  },
  "hsl": {
    "h": 225.536,
    "s": 50.45,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5753,
    "c": 0.13459,
    "h": 268.7
  },
  "luminance": 0.18506
}

Semantic roles & 50–950 ramp

primary

#5873C8

secondary

#D5CAA7

accent

#B84EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5873C8

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

Preview Lab → · Contrast checker → · Palette generator →