#576CDC#576CDC

#576CDC is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.4% C 0.172 H 271.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#576CDC
RGB	rgb(87, 108, 220)
HSL	hsl(231, 66%, 60%)
HSV	hsv(231, 60%, 86%)
CMYK	cmyk(60.5%, 50.9%, 0%, 13.7%)
CIE-LAB	lab(49.40, 26.08, -59.85)
CIE-LCH	lch(49.40, 65.29, 293.54°)
OKLab	oklab(57.36% 0.0058 -0.1714)
OKLCH	oklch(57.36% 0.172 271.9)
XYZ	xyz(22.2070, 17.9169, 69.9843)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CDC #DCC757

analogous

#57AFDC #576CDC #8457DC

triadic

#576CDC #DC576C #6CDC57

tetradic

#576CDC #DC57AF #DCC757 #57DC84

square

#576CDC #DC57AF #DCC757 #57DC84

split-complementary

#576CDC #DC8457 #AFDC57

monochromatic

#203399 #2A44CB #576CDC #8A98E7 #BCC5F1

Accessibility & contrast

On white

4.58

#576CDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#576CDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CDC

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CDC	#FFFFFF	#000000	##000000
##576CDC	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7CE0

Deuteranopia (green-blind)

#0370DA

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576cdc;
/* rgb */ color: rgb(87, 108, 220);
/* oklch */ color: oklch(57.4% 0.172 271.9);

Tailwind

colors: {
  custom: {
    50: '#9295e7',
    500: '#576cdc',
    950: '#000000',
  },
}

SCSS

$custom: #576cdc;
$custom-light: #9295e7;
$custom-dark: #000000;

JSON

{
  "hex": "#576cdc",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 220
  },
  "hsl": {
    "h": 230.526,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.57363,
    "c": 0.17153,
    "h": 271.9
  },
  "luminance": 0.17919
}

Semantic roles & 50–950 ramp

primary

#576CDC

secondary

#E1D9AE

accent

#B118CD

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CDC

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

Preview Lab → · Contrast checker → · Palette generator →