#576CC4#576CC4

#576CC4 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.8% C 0.138 H 271.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#576CC4
RGB	rgb(87, 108, 196)
HSL	hsl(228, 48%, 55%)
HSV	hsv(228, 56%, 77%)
CMYK	cmyk(55.6%, 44.9%, 0%, 23.1%)
CIE-LAB	lab(47.92, 18.11, -48.51)
CIE-LCH	lch(47.92, 51.78, 290.47°)
OKLab	oklab(55.77% 0.0029 -0.1381)
OKLCH	oklch(55.77% 0.138 271.2)
XYZ	xyz(19.2536, 16.7355, 54.4295)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CC4 #C4AF57

analogous

#57A3C4 #576CC4 #7857C4

triadic

#576CC4 #C4576C #6CC457

tetradic

#576CC4 #C457A3 #C4AF57 #57C478

square

#576CC4 #C457A3 #C4AF57 #57C478

split-complementary

#576CC4 #C47857 #A3C457

monochromatic

#2A3977 #3A4EA4 #576CC4 #8494D4 #B2BBE4

Accessibility & contrast

On white

4.83

#576CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#576CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CC4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CC4	#FFFFFF	#000000	##FFFFFF
##576CC4	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C7

Deuteranopia (green-blind)

#376DC2

Tritanopia (blue-blind)

#197F8E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576cc4;
/* rgb */ color: rgb(87, 108, 196);
/* oklch */ color: oklch(55.8% 0.138 271.2);

Tailwind

colors: {
  custom: {
    50: '#8e95d6',
    500: '#576cc4',
    950: '#000000',
  },
}

SCSS

$custom: #576cc4;
$custom-light: #8e95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#576cc4",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 196
  },
  "hsl": {
    "h": 228.44,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55774,
    "c": 0.13813,
    "h": 271.2
  },
  "luminance": 0.16737
}

Semantic roles & 50–950 ramp

primary

#576CC4

secondary

#D2C9A5

accent

#BE50D8

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576CC4

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

Preview Lab → · Contrast checker → · Palette generator →