#5771CD#5771CD

#5771CD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.144 H 269.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5771CD
RGB	rgb(87, 113, 205)
HSL	hsl(227, 54%, 57%)
HSV	hsv(227, 58%, 80%)
CMYK	cmyk(57.6%, 44.9%, 0%, 19.6%)
CIE-LAB	lab(49.79, 17.98, -50.69)
CIE-LCH	lch(49.79, 53.79, 289.53°)
OKLab	oklab(57.37% -0.0011 -0.1444)
OKLCH	oklch(57.37% 0.144 269.6)
XYZ	xyz(20.8514, 18.2426, 60.1682)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5771CD #CDB357

analogous

#57ACCD #5771CD #7857CD

triadic

#5771CD #CD5771 #71CD57

tetradic

#5771CD #CD57AC #CDB357 #57CD78

square

#5771CD #CD57AC #CDB357 #57CD78

split-complementary

#5771CD #CD7857 #ACCD57

monochromatic

#273B83 #3550B2 #5771CD #8699DB #B5C1E9

Accessibility & contrast

On white

4.52

#5771CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5771CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5771CD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5771CD	#FFFFFF	#000000	##000000
##5771CD	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)

#477CD0

Deuteranopia (green-blind)

#3771CB

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5771cd;
/* rgb */ color: rgb(87, 113, 205);
/* oklch */ color: oklch(57.4% 0.144 269.6);

Tailwind

colors: {
  custom: {
    50: '#8f99dd',
    500: '#5771cd',
    950: '#000000',
  },
}

SCSS

$custom: #5771cd;
$custom-light: #8f99dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5771cd",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 205
  },
  "hsl": {
    "h": 226.78,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57367,
    "c": 0.14445,
    "h": 269.6
  },
  "luminance": 0.18244
}

Semantic roles & 50–950 ramp

primary

#5771CD

secondary

#D8CDA8

accent

#BD4ADD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5771CD

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

Preview Lab → · Contrast checker → · Palette generator →