#576DCA#576DCA

#576DCA is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.4% C 0.145 H 271.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#576DCA
RGBrgb(87, 109, 202)
HSLhsl(229, 52%, 57%)
HSVhsv(229, 57%, 79%)
CMYKcmyk(56.9%, 46%, 0%, 20.8%)
CIE-LABlab(48.54, 19.47, -50.97)
CIE-LCHlch(48.54, 54.56, 290.90°)
OKLaboklab(56.36% 0.0027 -0.1453)
OKLCHoklch(56.36% 0.145 271.1)
XYZxyz(20.0563, 17.2263, 58.1338)
Luminance0.1723 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576DCA #CAB457
analogous
#57A7CA #576DCA #7B57CA
triadic
#576DCA #CA576D #6DCA57
tetradic
#576DCA #CA57A7 #CAB457 #57CA7B
square
#576DCA #CA57A7 #CAB457 #57CA7B
split-complementary
#576DCA #CA7B57 #A7CA57
monochromatic
#28397F #374DAD #576DCA #8695D9 #B4BEE7

Accessibility & contrast

On white

4.72
#576DCA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#576DCA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DCA
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576DCA#FFFFFF#000000##FFFFFF
##576DCA1.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4279CD
Deuteranopia (green-blind)
#326FC8
Tritanopia (blue-blind)
#088292
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #576dca;
/* rgb */ color: rgb(87, 109, 202);
/* oklch */ color: oklch(56.4% 0.145 271.1);
Tailwind
colors: {
  custom: {
    50: '#8f96db',
    500: '#576dca',
    950: '#000000',
  },
}
SCSS
$custom: #576dca;
$custom-light: #8f96db;
$custom-dark: #000000;
JSON
{
  "hex": "#576dca",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 202
  },
  "hsl": {
    "h": 228.522,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56359,
    "c": 0.14533,
    "h": 271.1
  },
  "luminance": 0.17228
}

Semantic roles & 50–950 ramp

primary
#576DCA
secondary
#D6CDA7
accent
#C04CDB
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0D0D15
muted
#7E7E83

Preview Lab

Preview with #576DCA

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

Preview Lab → · Contrast checker → · Palette generator →

#576DCA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva