#5871EC#5871EC

#5871EC is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.5% C 0.187 H 271.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#5871EC
RGB	rgb(88, 113, 236)
HSL	hsl(230, 80%, 64%)
HSV	hsv(230, 63%, 93%)
CMYK	cmyk(62.7%, 52.1%, 0%, 7.5%)
CIE-LAB	lab(51.77, 28.53, -65.02)
CIE-LCH	lch(51.77, 71.01, 293.69°)
OKLab	oklab(59.5% 0.0034 -0.1866)
OKLCH	oklch(59.5% 0.187 271)
XYZ	xyz(25.0649, 19.9389, 81.8683)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5871EC #ECD358

analogous

#58BBEC #5871EC #8958EC

triadic

#5871EC #EC5871 #71EC58

tetradic

#5871EC #EC58BB #ECD358 #58EC89

square

#5871EC #EC58BB #ECD358 #58EC89

split-complementary

#5871EC #EC8958 #BBEC58

monochromatic

#1530B5 #2142E6 #5871EC #8FA0F2 #C6CEF9

Accessibility & contrast

On white

4.21

#5871EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#5871EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5871EC

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5871EC	#FFFFFF	#000000	##000000
##5871EC	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)

#2382F0

Deuteranopia (green-blind)

#0075E9

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5871ec;
/* rgb */ color: rgb(88, 113, 236);
/* oklch */ color: oklch(59.5% 0.187 271.0);

Tailwind

colors: {
  custom: {
    50: '#9599f3',
    500: '#5871ec',
    950: '#000000',
  },
}

SCSS

$custom: #5871ec;
$custom-light: #9599f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5871ec",
  "rgb": {
    "r": 88,
    "g": 113,
    "b": 236
  },
  "hsl": {
    "h": 229.865,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.59501,
    "c": 0.1866,
    "h": 271
  },
  "luminance": 0.19941
}

Semantic roles & 50–950 ramp

primary

#5871EC

secondary

#EAE1B6

accent

#B80ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5871EC

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

Preview Lab → · Contrast checker → · Palette generator →