#576DCE#576DCE

#576DCE is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.6% C 0.151 H 271.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576DCE
RGB	rgb(87, 109, 206)
HSL	hsl(229, 55%, 57%)
HSV	hsv(229, 58%, 81%)
CMYK	cmyk(57.8%, 47.1%, 0%, 19.2%)
CIE-LAB	lab(48.78, 20.79, -52.87)
CIE-LCH	lch(48.78, 56.82, 291.47°)
OKLab	oklab(56.62% 0.0033 -0.1509)
OKLCH	oklch(56.62% 0.151 271.2)
XYZ	xyz(20.5360, 17.4182, 60.6604)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DCE #CEB857

analogous

#57A8CE #576DCE #7D57CE

triadic

#576DCE #CE576D #6DCE57

tetradic

#576DCE #CE57A8 #CEB857 #57CE7D

square

#576DCE #CE57A8 #CEB857 #57CE7D

split-complementary

#576DCE #CE7D57 #A8CE57

monochromatic

#273884 #344CB3 #576DCE #8696DC #B6BFEA

Accessibility & contrast

On white

4.68

#576DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#576DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DCE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DCE	#FFFFFF	#000000	##FFFFFF
##576DCE	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79D2

Deuteranopia (green-blind)

#2D6FCC

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576dce;
/* rgb */ color: rgb(87, 109, 206);
/* oklch */ color: oklch(56.6% 0.151 271.2);

Tailwind

colors: {
  custom: {
    50: '#9096dd',
    500: '#576dce',
    950: '#000000',
  },
}

SCSS

$custom: #576dce;
$custom-light: #9096dd;
$custom-dark: #000000;

JSON

{
  "hex": "#576dce",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 206
  },
  "hsl": {
    "h": 228.908,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56618,
    "c": 0.15094,
    "h": 271.2
  },
  "luminance": 0.1742
}

Semantic roles & 50–950 ramp

primary

#576DCE

secondary

#D8D0A8

accent

#C34ADE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576DCE

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

Preview Lab → · Contrast checker → · Palette generator →