#576BDF#576BDF

#576BDF is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.4% C 0.177 H 272.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#576BDF
RGB	rgb(87, 107, 223)
HSL	hsl(231, 68%, 61%)
HSV	hsv(231, 61%, 87%)
CMYK	cmyk(61%, 52%, 0%, 12.5%)
CIE-LAB	lab(49.34, 27.70, -61.64)
CIE-LCH	lch(49.34, 67.58, 294.20°)
OKLab	oklab(57.38% 0.007 -0.1767)
OKLCH	oklch(57.38% 0.177 272.3)
XYZ	xyz(22.5030, 17.8675, 72.0606)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BDF #DFCB57

analogous

#57AFDF #576BDF #8757DF

triadic

#576BDF #DF576B #6BDF57

tetradic

#576BDF #DF57AF #DFCB57 #57DF87

square

#576BDF #DF57AF #DFCB57 #57DF87

split-complementary

#576BDF #DF8757 #AFDF57

monochromatic

#1E319E #2841D1 #576BDF #8A98E9 #BEC6F3

Accessibility & contrast

On white

4.59

#576BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#576BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576BDF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BDF	#FFFFFF	#000000	##FFFFFF
##576BDF	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#257BE3

Deuteranopia (green-blind)

#0070DD

Tritanopia (blue-blind)

#00869B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576bdf;
/* rgb */ color: rgb(87, 107, 223);
/* oklch */ color: oklch(57.4% 0.177 272.3);

Tailwind

colors: {
  custom: {
    50: '#9395ea',
    500: '#576bdf',
    950: '#000000',
  },
}

SCSS

$custom: #576bdf;
$custom-light: #9395ea;
$custom-dark: #000000;

JSON

{
  "hex": "#576bdf",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 231.176,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5738,
    "c": 0.17686,
    "h": 272.3
  },
  "luminance": 0.17869
}

Semantic roles & 50–950 ramp

primary

#576BDF

secondary

#E3DBAF

accent

#B516D0

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BDF

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

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