#576CC1#576CC1

#576CC1 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.134 H 271.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#576CC1
RGB	rgb(87, 108, 193)
HSL	hsl(228, 46%, 55%)
HSV	hsv(228, 55%, 76%)
CMYK	cmyk(54.9%, 44%, 0%, 24.3%)
CIE-LAB	lab(47.75, 17.12, -47.06)
CIE-LCH	lch(47.75, 50.08, 290.00°)
OKLab	oklab(55.59% 0.0025 -0.1338)
OKLCH	oklch(55.59% 0.134 271)
XYZ	xyz(18.9155, 16.6003, 52.6491)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CC1 #C1AC57

analogous

#57A1C1 #576CC1 #7757C1

triadic

#576CC1 #C1576C #6CC157

tetradic

#576CC1 #C157A1 #C1AC57 #57C177

square

#576CC1 #C157A1 #C1AC57 #57C177

split-complementary

#576CC1 #C17757 #A1C157

monochromatic

#2A3973 #3B4FA0 #576CC1 #8493D1 #B0BAE2

Accessibility & contrast

On white

4.86

#576CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#576CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CC1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CC1	#FFFFFF	#000000	##FFFFFF
##576CC1	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4776C4

Deuteranopia (green-blind)

#3A6DBF

Tritanopia (blue-blind)

#1E7F8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576cc1;
/* rgb */ color: rgb(87, 108, 193);
/* oklch */ color: oklch(55.6% 0.134 271.0);

Tailwind

colors: {
  custom: {
    50: '#8e95d4',
    500: '#576cc1',
    950: '#000000',
  },
}

SCSS

$custom: #576cc1;
$custom-light: #8e95d4;
$custom-dark: #000000;

JSON

{
  "hex": "#576cc1",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 193
  },
  "hsl": {
    "h": 228.113,
    "s": 46.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55586,
    "c": 0.13386,
    "h": 271
  },
  "luminance": 0.16602
}

Semantic roles & 50–950 ramp

primary

#576CC1

secondary

#D0C7A4

accent

#BC52D6

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576CC1

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

Preview Lab → · Contrast checker → · Palette generator →