#5871CC#5871CC

#5871CC is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.143 H 269.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5871CC
RGB	rgb(88, 113, 204)
HSL	hsl(227, 53%, 57%)
HSV	hsv(227, 57%, 80%)
CMYK	cmyk(56.9%, 44.6%, 0%, 20%)
CIE-LAB	lab(49.79, 17.85, -50.12)
CIE-LCH	lch(49.79, 53.20, 289.61°)
OKLab	oklab(57.36% -0.0003 -0.1427)
OKLCH	oklch(57.36% 0.143 269.9)
XYZ	xyz(20.8251, 18.2430, 59.5389)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871CC #CCB358

analogous

#58ABCC #5871CC #7958CC

triadic

#5871CC #CC5871 #71CC58

tetradic

#5871CC #CC58AB #CCB358 #58CC79

square

#5871CC #CC58AB #CCB358 #58CC79

split-complementary

#5871CC #CC7958 #ABCC58

monochromatic

#283B82 #3650B1 #5871CC #8799DA #B6C1E9

Accessibility & contrast

On white

4.52

#5871CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5871CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871CC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871CC	#FFFFFF	#000000	##000000
##5871CC	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CCF

Deuteranopia (green-blind)

#3972CA

Tritanopia (blue-blind)

#068594

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5871cc;
/* rgb */ color: rgb(88, 113, 204);
/* oklch */ color: oklch(57.4% 0.143 269.9);

Tailwind

colors: {
  custom: {
    50: '#9099dc',
    500: '#5871cc',
    950: '#000000',
  },
}

SCSS

$custom: #5871cc;
$custom-light: #9099dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5871cc",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 227.069,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57364,
    "c": 0.14274,
    "h": 269.9
  },
  "luminance": 0.18245
}

Semantic roles & 50–950 ramp

primary

#5871CC

secondary

#D7CDA8

accent

#BD4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5871CC

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

Preview Lab → · Contrast checker → · Palette generator →