#575CD1#575CD1

#575CD1 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.177 H 276.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#575CD1
RGB	rgb(87, 92, 209)
HSL	hsl(238, 57%, 58%)
HSV	hsv(238, 58%, 82%)
CMYK	cmyk(58.4%, 56%, 0%, 18%)
CIE-LAB	lab(44.64, 32.33, -61.27)
CIE-LCH	lch(44.64, 69.28, 297.82°)
OKLab	oklab(53.56% 0.0209 -0.1758)
OKLCH	oklch(53.56% 0.177 276.8)
XYZ	xyz(19.2625, 14.2826, 62.0510)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CD1 #D1CC57

analogous

#5799D1 #575CD1 #8F57D1

triadic

#575CD1 #D1575C #5CD157

tetradic

#575CD1 #D15799 #D1CC57 #57D18F

square

#575CD1 #D15799 #D1CC57 #57D18F

split-complementary

#575CD1 #D18F57 #99D157

monochromatic

#252988 #3238B8 #575CD1 #878BDE #B7B9EB

Accessibility & contrast

On white

5.44

#575CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#575CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CD1

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CD1	#FFFFFF	#000000	##FFFFFF
##575CD1	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0065CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575cd1;
/* rgb */ color: rgb(87, 92, 209);
/* oklch */ color: oklch(53.6% 0.177 276.8);

Tailwind

colors: {
  custom: {
    50: '#918ae0',
    500: '#575cd1',
    950: '#000000',
  },
}

SCSS

$custom: #575cd1;
$custom-light: #918ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#575cd1",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 237.541,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53558,
    "c": 0.17701,
    "h": 276.8
  },
  "luminance": 0.14284
}

Semantic roles & 50–950 ramp

primary

#575CD1

secondary

#DAD8AA

accent

#DA48E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575CD1

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

Preview Lab → · Contrast checker → · Palette generator →