#5871DD#5871DD

#5871DD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.5% C 0.166 H 270.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5871DD
RGB	rgb(88, 113, 221)
HSL	hsl(229, 66%, 61%)
HSV	hsv(229, 60%, 87%)
CMYK	cmyk(60.2%, 48.9%, 0%, 13.3%)
CIE-LAB	lab(50.81, 23.51, -58.14)
CIE-LCH	lch(50.81, 62.71, 292.01°)
OKLab	oklab(58.47% 0.002 -0.1663)
OKLCH	oklch(58.47% 0.166 270.7)
XYZ	xyz(22.9764, 19.1035, 70.8691)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871DD #DDC458

analogous

#58B3DD #5871DD #8158DD

triadic

#5871DD #DD5871 #71DD58

tetradic

#5871DD #DD58B3 #DDC458 #58DD81

square

#5871DD #DD58B3 #DDC458 #58DD81

split-complementary

#5871DD #DD8158 #B3DD58

monochromatic

#20379B #2A49CE #5871DD #8B9CE7 #BEC7F2

Accessibility & contrast

On white

4.36

#5871DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5871DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871DD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871DD	#FFFFFF	#000000	##000000
##5871DD	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397FE1

Deuteranopia (green-blind)

#1E73DB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5871dd;
/* rgb */ color: rgb(88, 113, 221);
/* oklch */ color: oklch(58.5% 0.166 270.7);

Tailwind

colors: {
  custom: {
    50: '#9299e8',
    500: '#5871dd',
    950: '#000000',
  },
}

SCSS

$custom: #5871dd;
$custom-light: #9299e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5871dd",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 221
  },
  "hsl": {
    "h": 228.722,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58468,
    "c": 0.16633,
    "h": 270.7
  },
  "luminance": 0.19105
}

Semantic roles & 50–950 ramp

primary

#5871DD

secondary

#E2D8AF

accent

#AC17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5871DD

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

Preview Lab → · Contrast checker → · Palette generator →