#5764DD#5764DD

#5764DD is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.9% C 0.183 H 274.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5764DD
RGB	rgb(87, 100, 221)
HSL	hsl(234, 66%, 60%)
HSV	hsv(234, 61%, 87%)
CMYK	cmyk(60.6%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(47.44, 31.36, -63.57)
CIE-LCH	lch(47.44, 70.88, 296.25°)
OKLab	oklab(55.92% 0.0136 -0.1825)
OKLCH	oklch(55.92% 0.183 274.2)
XYZ	xyz(21.5345, 16.3593, 70.4154)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764DD #DDD057

analogous

#57A7DD #5764DD #8D57DD

triadic

#5764DD #DD5764 #64DD57

tetradic

#5764DD #DD57A7 #DDD057 #57DD8D

square

#5764DD #DD57A7 #DDD057 #57DD8D

split-complementary

#5764DD #DD8D57 #A7DD57

monochromatic

#1F2B9A #2A39CD #5764DD #8A93E7 #BDC2F2

Accessibility & contrast

On white

4.92

#5764DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#5764DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764DD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764DD	#FFFFFF	#000000	##FFFFFF
##5764DD	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0277E1

Deuteranopia (green-blind)

#006BDB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5764dd;
/* rgb */ color: rgb(87, 100, 221);
/* oklch */ color: oklch(55.9% 0.183 274.2);

Tailwind

colors: {
  custom: {
    50: '#9390e8',
    500: '#5764dd',
    950: '#000000',
  },
}

SCSS

$custom: #5764dd;
$custom-light: #9390e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5764dd",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 234.179,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.55917,
    "c": 0.18297,
    "h": 274.2
  },
  "luminance": 0.16361
}

Semantic roles & 50–950 ramp

primary

#5764DD

secondary

#E1DDAE

accent

#BC17CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5764DD

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

Preview Lab → · Contrast checker → · Palette generator →