#5766DA#5766DA

#5766DA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.176 H 273.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5766DA
RGB	rgb(87, 102, 218)
HSL	hsl(233, 64%, 60%)
HSV	hsv(233, 60%, 85%)
CMYK	cmyk(60.1%, 53.2%, 0%, 14.5%)
CIE-LAB	lab(47.74, 29.13, -61.39)
CIE-LCH	lch(47.74, 67.95, 295.38°)
OKLab	oklab(56.07% 0.0115 -0.176)
OKLCH	oklch(56.07% 0.176 273.7)
XYZ	xyz(21.3326, 16.5892, 68.3940)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5766DA #DACB57

analogous

#57A7DA #5766DA #8A57DA

triadic

#5766DA #DA5766 #66DA57

tetradic

#5766DA #DA57A7 #DACB57 #57DA8A

square

#5766DA #DA57A7 #DACB57 #57DA8A

split-complementary

#5766DA #DA8A57 #A7DA57

monochromatic

#212E96 #2C3EC8 #5766DA #8994E5 #BBC1F0

Accessibility & contrast

On white

4.86

#5766DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#5766DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5766DA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5766DA	#FFFFFF	#000000	##FFFFFF
##5766DA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B77DE

Deuteranopia (green-blind)

#006CD8

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5766da;
/* rgb */ color: rgb(87, 102, 218);
/* oklch */ color: oklch(56.1% 0.176 273.7);

Tailwind

colors: {
  custom: {
    50: '#9291e6',
    500: '#5766da',
    950: '#000000',
  },
}

SCSS

$custom: #5766da;
$custom-light: #9291e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5766da",
  "rgb": {
    "r": 87,
    "g": 102,
    "b": 218
  },
  "hsl": {
    "h": 233.13,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.56073,
    "c": 0.17641,
    "h": 273.7
  },
  "luminance": 0.16591
}

Semantic roles & 50–950 ramp

primary

#5766DA

secondary

#E0DAAD

accent

#D441E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5766DA

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

Preview Lab → · Contrast checker → · Palette generator →