#576CD9#576CD9

#576CD9 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.167 H 271.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#576CD9
RGB	rgb(87, 108, 217)
HSL	hsl(230, 63%, 60%)
HSV	hsv(230, 60%, 85%)
CMYK	cmyk(59.9%, 50.2%, 0%, 14.9%)
CIE-LAB	lab(49.20, 25.08, -58.46)
CIE-LCH	lch(49.20, 63.61, 293.22°)
OKLab	oklab(57.16% 0.0055 -0.1673)
OKLCH	oklch(57.16% 0.167 271.9)
XYZ	xyz(21.8133, 17.7594, 67.9106)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CD9 #D9C457

analogous

#57ADD9 #576CD9 #8357D9

triadic

#576CD9 #D9576C #6CD957

tetradic

#576CD9 #D957AD #D9C457 #57D983

square

#576CD9 #D957AD #D9C457 #57D983

split-complementary

#576CD9 #D98357 #ADD957

monochromatic

#213494 #2D46C6 #576CD9 #8998E4 #BBC3F0

Accessibility & contrast

On white

4.61

#576CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#576CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576CD9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CD9	#FFFFFF	#000000	##FFFFFF
##576CD9	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317BDD

Deuteranopia (green-blind)

#126FD7

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576cd9;
/* rgb */ color: rgb(87, 108, 217);
/* oklch */ color: oklch(57.2% 0.167 271.9);

Tailwind

colors: {
  custom: {
    50: '#9295e5',
    500: '#576cd9',
    950: '#000000',
  },
}

SCSS

$custom: #576cd9;
$custom-light: #9295e5;
$custom-dark: #000000;

JSON

{
  "hex": "#576cd9",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 217
  },
  "hsl": {
    "h": 230.308,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57156,
    "c": 0.16743,
    "h": 271.9
  },
  "luminance": 0.17761
}

Semantic roles & 50–950 ramp

primary

#576CD9

secondary

#DFD7AD

accent

#CC42E6

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CD9

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

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