#576BDA#576BDA

#576BDA is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.170 H 272.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#576BDA
RGB	rgb(87, 107, 218)
HSL	hsl(231, 64%, 60%)
HSV	hsv(231, 60%, 85%)
CMYK	cmyk(60.1%, 50.9%, 0%, 14.5%)
CIE-LAB	lab(49.01, 26.03, -59.34)
CIE-LCH	lch(49.01, 64.80, 293.69°)
OKLab	oklab(57.03% 0.0066 -0.1699)
OKLCH	oklch(57.03% 0.17 272.2)
XYZ	xyz(21.8389, 17.6018, 68.5627)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BDA #DAC657

analogous

#57ACDA #576BDA #8557DA

triadic

#576BDA #DA576B #6BDA57

tetradic

#576BDA #DA57AC #DAC657 #57DA85

square

#576BDA #DA57AC #DAC657 #57DA85

split-complementary

#576BDA #DA8557 #ACDA57

monochromatic

#213396 #2C44C8 #576BDA #8997E5 #BBC3F0

Accessibility & contrast

On white

4.65

#576BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#576BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576BDA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BDA	#FFFFFF	#000000	##FFFFFF
##576BDA	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7ADE

Deuteranopia (green-blind)

#066FD8

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576bda;
/* rgb */ color: rgb(87, 107, 218);
/* oklch */ color: oklch(57.0% 0.170 272.2);

Tailwind

colors: {
  custom: {
    50: '#9295e6',
    500: '#576bda',
    950: '#000000',
  },
}

SCSS

$custom: #576bda;
$custom-light: #9295e6;
$custom-dark: #000000;

JSON

{
  "hex": "#576bda",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 218
  },
  "hsl": {
    "h": 230.84,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.5703,
    "c": 0.17007,
    "h": 272.2
  },
  "luminance": 0.17604
}

Semantic roles & 50–950 ramp

primary

#576BDA

secondary

#E0D8AD

accent

#CE41E7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BDA

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

Preview Lab → · Contrast checker → · Palette generator →