#575DDD#575DDD

#575DDD is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.6% C 0.192 H 276.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#575DDD
RGB	rgb(87, 93, 221)
HSL	hsl(237, 66%, 60%)
HSV	hsv(237, 61%, 87%)
CMYK	cmyk(60.6%, 57.9%, 0%, 13.3%)
CIE-LAB	lab(45.74, 35.65, -66.34)
CIE-LCH	lch(45.74, 75.31, 298.25°)
OKLab	oklab(54.65% 0.02 -0.1907)
OKLCH	oklch(54.65% 0.192 276)
XYZ	xyz(20.8917, 15.0738, 70.2012)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DDD #DDD757

analogous

#57A0DD #575DDD #9457DD

triadic

#575DDD #DD575D #5DDD57

tetradic

#575DDD #DD57A0 #DDD757 #57DD94

square

#575DDD #DD57A0 #DDD757 #57DD94

split-complementary

#575DDD #DD9457 #A0DD57

monochromatic

#1F259A #2A31CD #575DDD #8A8EE7 #BDBFF2

Accessibility & contrast

On white

5.23

#575DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#575DDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DDD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DDD	#FFFFFF	#000000	##FFFFFF
##575DDD	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E1

Deuteranopia (green-blind)

#0067DA

Tritanopia (blue-blind)

#007C94

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #575ddd;
/* rgb */ color: rgb(87, 93, 221);
/* oklch */ color: oklch(54.6% 0.192 276.0);

Tailwind

colors: {
  custom: {
    50: '#938be8',
    500: '#575ddd',
    950: '#000000',
  },
}

SCSS

$custom: #575ddd;
$custom-light: #938be8;
$custom-dark: #000000;

JSON

{
  "hex": "#575ddd",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 221
  },
  "hsl": {
    "h": 237.313,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54646,
    "c": 0.19173,
    "h": 276
  },
  "luminance": 0.15075
}

Semantic roles & 50–950 ramp

primary

#575DDD

secondary

#E1DFAE

accent

#C617CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #575DDD

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

Preview Lab → · Contrast checker → · Palette generator →