#5771E5#5771E5

#5771E5 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.0% C 0.177 H 270.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5771E5
RGB	rgb(87, 113, 229)
HSL	hsl(229, 73%, 62%)
HSV	hsv(229, 62%, 90%)
CMYK	cmyk(62%, 50.7%, 0%, 10.2%)
CIE-LAB	lab(51.26, 26.01, -61.93)
CIE-LCH	lch(51.26, 67.17, 292.78°)
OKLab	oklab(58.96% 0.0018 -0.1775)
OKLCH	oklch(58.96% 0.177 270.6)
XYZ	xyz(23.9737, 19.4916, 76.6124)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771E5 #E5CB57

analogous

#57B8E5 #5771E5 #8457E5

triadic

#5771E5 #E55771 #71E557

tetradic

#5771E5 #E557B8 #E5CB57 #57E584

square

#5771E5 #E557B8 #E5CB57 #57E584

split-complementary

#5771E5 #E58457 #B8E557

monochromatic

#1A34A8 #2244DD #5771E5 #8C9EED #C1CBF5

Accessibility & contrast

On white

4.29

#5771E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#5771E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771E5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771E5	#FFFFFF	#000000	##000000
##5771E5	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E81E9

Deuteranopia (green-blind)

#0074E3

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5771e5;
/* rgb */ color: rgb(87, 113, 229);
/* oklch */ color: oklch(59.0% 0.177 270.6);

Tailwind

colors: {
  custom: {
    50: '#9399ee',
    500: '#5771e5',
    950: '#000000',
  },
}

SCSS

$custom: #5771e5;
$custom-light: #9399ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5771e5",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 229
  },
  "hsl": {
    "h": 229.014,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.58955,
    "c": 0.17749,
    "h": 270.6
  },
  "luminance": 0.19494
}

Semantic roles & 50–950 ramp

primary

#5771E5

secondary

#E6DCB2

accent

#B110D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5771E5

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

Preview Lab → · Contrast checker → · Palette generator →