#5D57DD#5D57DD

#5D57DD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.0% C 0.198 H 279.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#5D57DD
RGB	rgb(93, 87, 221)
HSL	hsl(243, 66%, 60%)
HSV	hsv(243, 61%, 87%)
CMYK	cmyk(57.9%, 60.6%, 0%, 13.3%)
CIE-LAB	lab(44.75, 40.28, -67.92)
CIE-LCH	lch(44.75, 78.97, 300.67°)
OKLab	oklab(54.03% 0.0325 -0.1952)
OKLCH	oklch(54.03% 0.198 279.5)
XYZ	xyz(20.9694, 14.3625, 70.0598)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D57DD #D7DD57

analogous

#5794DD #5D57DD #A057DD

triadic

#5D57DD #DD5D57 #57DD5D

tetradic

#5D57DD #DD5794 #D7DD57 #57DDA0

square

#5D57DD #DD5794 #D7DD57 #57DDA0

split-complementary

#5D57DD #DDA057 #94DD57

monochromatic

#251F9A #312ACD #5D57DD #8E8AE7 #BFBDF2

Accessibility & contrast

On white

5.42

#5D57DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#5D57DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D57DD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D57DD	#FFFFFF	#000000	##FFFFFF
##5D57DD	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE1

Deuteranopia (green-blind)

#0065DA

Tritanopia (blue-blind)

#037892

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5d57dd;
/* rgb */ color: rgb(93, 87, 221);
/* oklch */ color: oklch(54.0% 0.198 279.5);

Tailwind

colors: {
  custom: {
    50: '#9687e8',
    500: '#5d57dd',
    950: '#000000',
  },
}

SCSS

$custom: #5d57dd;
$custom-light: #9687e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d57dd",
  "rgb": {
    "r": 93,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 242.687,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54025,
    "c": 0.19791,
    "h": 279.5
  },
  "luminance": 0.14364
}

Semantic roles & 50–950 ramp

primary

#5D57DD

secondary

#DFE1AE

accent

#CE17C6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5D57DD

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

Preview Lab → · Contrast checker → · Palette generator →