#5771E8#5771E8

#5771E8 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.2% C 0.182 H 270.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5771E8
RGB	rgb(87, 113, 232)
HSL	hsl(229, 76%, 63%)
HSV	hsv(229, 63%, 91%)
CMYK	cmyk(62.5%, 51.3%, 0%, 9%)
CIE-LAB	lab(51.45, 27.02, -63.30)
CIE-LCH	lch(51.45, 68.82, 293.12°)
OKLab	oklab(59.16% 0.0021 -0.1815)
OKLCH	oklch(59.16% 0.182 270.7)
XYZ	xyz(24.3962, 19.6606, 78.8375)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771E8 #E8CE57

analogous

#57BAE8 #5771E8 #8557E8

triadic

#5771E8 #E85771 #71E857

tetradic

#5771E8 #E857BA #E8CE57 #57E885

square

#5771E8 #E857BA #E8CE57 #57E885

split-complementary

#5771E8 #E88557 #BAE857

monochromatic

#1832AD #2144E1 #5771E8 #8D9FEF #C3CCF7

Accessibility & contrast

On white

4.26

#5771E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5771E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771E8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771E8	#FFFFFF	#000000	##000000
##5771E8	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A81EC

Deuteranopia (green-blind)

#0074E6

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5771e8;
/* rgb */ color: rgb(87, 113, 232);
/* oklch */ color: oklch(59.2% 0.182 270.7);

Tailwind

colors: {
  custom: {
    50: '#9499f0',
    500: '#5771e8',
    950: '#000000',
  },
}

SCSS

$custom: #5771e8;
$custom-light: #9499f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5771e8",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 232
  },
  "hsl": {
    "h": 229.241,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59164,
    "c": 0.18152,
    "h": 270.7
  },
  "luminance": 0.19663
}

Semantic roles & 50–950 ramp

primary

#5771E8

secondary

#E8DEB3

accent

#B40DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5771E8

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

Preview Lab → · Contrast checker → · Palette generator →