#576CCF#576CCF

#576CCF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.154 H 271.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#576CCF
RGB	rgb(87, 108, 207)
HSL	hsl(230, 56%, 58%)
HSV	hsv(230, 58%, 81%)
CMYK	cmyk(58%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(48.58, 21.75, -53.77)
CIE-LCH	lch(48.58, 58.00, 292.02°)
OKLab	oklab(56.48% 0.0045 -0.1535)
OKLCH	oklch(56.48% 0.154 271.7)
XYZ	xyz(20.5518, 17.2548, 61.2669)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CCF #CFBA57

analogous

#57A8CF #576CCF #7E57CF

triadic

#576CCF #CF576C #6CCF57

tetradic

#576CCF #CF57A8 #CFBA57 #57CF7E

square

#576CCF #CF57A8 #CFBA57 #57CF7E

split-complementary

#576CCF #CF7E57 #A8CF57

monochromatic

#263785 #344AB5 #576CCF #8796DD #B6BFEA

Accessibility & contrast

On white

4.72

#576CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#576CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CCF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CCF	#FFFFFF	#000000	##FFFFFF
##576CCF	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C79D3

Deuteranopia (green-blind)

#296ECD

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576ccf;
/* rgb */ color: rgb(87, 108, 207);
/* oklch */ color: oklch(56.5% 0.154 271.7);

Tailwind

colors: {
  custom: {
    50: '#9095de',
    500: '#576ccf',
    950: '#000000',
  },
}

SCSS

$custom: #576ccf;
$custom-light: #9095de;
$custom-dark: #000000;

JSON

{
  "hex": "#576ccf",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 229.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56483,
    "c": 0.15361,
    "h": 271.7
  },
  "luminance": 0.17256
}

Semantic roles & 50–950 ramp

primary

#576CCF

secondary

#D9D1A9

accent

#C549DF

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576CCF

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

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