#576FCA#576FCA

#576FCA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.8% C 0.143 H 270.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#576FCA
RGB	rgb(87, 111, 202)
HSL	hsl(227, 52%, 57%)
HSV	hsv(227, 57%, 79%)
CMYK	cmyk(56.9%, 45%, 0%, 20.8%)
CIE-LAB	lab(49.08, 18.23, -50.11)
CIE-LCH	lch(49.08, 53.33, 289.99°)
OKLab	oklab(56.77% 0.0006 -0.1428)
OKLCH	oklch(56.77% 0.143 270.2)
XYZ	xyz(20.2721, 17.6578, 58.2057)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FCA #CAB257

analogous

#57A9CA #576FCA #7957CA

triadic

#576FCA #CA576F #6FCA57

tetradic

#576FCA #CA57A9 #CAB257 #57CA79

square

#576FCA #CA57A9 #CAB257 #57CA79

split-complementary

#576FCA #CA7957 #A9CA57

monochromatic

#283A7F #374FAD #576FCA #8697D9 #B4BFE7

Accessibility & contrast

On white

4.63

#576FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#576FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576FCA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FCA	#FFFFFF	#000000	##FFFFFF
##576FCA	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467ACD

Deuteranopia (green-blind)

#3670C8

Tritanopia (blue-blind)

#068393

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576fca;
/* rgb */ color: rgb(87, 111, 202);
/* oklch */ color: oklch(56.8% 0.143 270.2);

Tailwind

colors: {
  custom: {
    50: '#8f98db',
    500: '#576fca',
    950: '#000000',
  },
}

SCSS

$custom: #576fca;
$custom-light: #8f98db;
$custom-dark: #000000;

JSON

{
  "hex": "#576fca",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 227.478,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56767,
    "c": 0.14277,
    "h": 270.2
  },
  "luminance": 0.17659
}

Semantic roles & 50–950 ramp

primary

#576FCA

secondary

#D6CCA7

accent

#BE4CDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576FCA

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

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