#576BC3#576BC3

#576BC3 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.138 H 271.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#576BC3
RGB	rgb(87, 107, 195)
HSL	hsl(229, 47%, 55%)
HSV	hsv(229, 55%, 76%)
CMYK	cmyk(55.4%, 45.1%, 0%, 23.5%)
CIE-LAB	lab(47.60, 18.40, -48.46)
CIE-LCH	lch(47.60, 51.84, 290.79°)
OKLab	oklab(55.51% 0.0039 -0.1379)
OKLCH	oklch(55.51% 0.138 271.6)
XYZ	xyz(19.0353, 16.4804, 53.7971)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BC3 #C3AF57

analogous

#57A1C3 #576BC3 #7957C3

triadic

#576BC3 #C3576B #6BC357

tetradic

#576BC3 #C357A1 #C3AF57 #57C379

square

#576BC3 #C357A1 #C3AF57 #57C379

split-complementary

#576BC3 #C37957 #A1C357

monochromatic

#2A3876 #3A4DA3 #576BC3 #8493D3 #B1BAE3

Accessibility & contrast

On white

4.89

#576BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#576BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BC3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BC3	#FFFFFF	#000000	##FFFFFF
##576BC3	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4476C6

Deuteranopia (green-blind)

#366DC1

Tritanopia (blue-blind)

#1B7E8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576bc3;
/* rgb */ color: rgb(87, 107, 195);
/* oklch */ color: oklch(55.5% 0.138 271.6);

Tailwind

colors: {
  custom: {
    50: '#8e95d6',
    500: '#576bc3',
    950: '#000000',
  },
}

SCSS

$custom: #576bc3;
$custom-light: #8e95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#576bc3",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 195
  },
  "hsl": {
    "h": 228.889,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55506,
    "c": 0.138,
    "h": 271.6
  },
  "luminance": 0.16482
}

Semantic roles & 50–950 ramp

primary

#576BC3

secondary

#D1C9A4

accent

#BE51D7

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576BC3

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

Preview Lab → · Contrast checker → · Palette generator →