#5D57DB#5D57DB

#5D57DB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.9% C 0.195 H 279.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5D57DB
RGB	rgb(93, 87, 219)
HSL	hsl(243, 65%, 60%)
HSV	hsv(243, 60%, 86%)
CMYK	cmyk(57.5%, 60.3%, 0%, 14.1%)
CIE-LAB	lab(44.60, 39.65, -67.03)
CIE-LCH	lch(44.60, 77.88, 300.60°)
OKLab	oklab(53.87% 0.0326 -0.1926)
OKLCH	oklch(53.87% 0.195 279.6)
XYZ	xyz(20.7045, 14.2566, 68.6649)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D57DB #D5DB57

analogous

#5793DB #5D57DB #9F57DB

triadic

#5D57DB #DB5D57 #57DB5D

tetradic

#5D57DB #DB5793 #D5DB57 #57DB9F

square

#5D57DB #DB5793 #D5DB57 #57DB9F

split-complementary

#5D57DB #DB9F57 #93DB57

monochromatic

#262097 #322BCA #5D57DB #8E89E6 #BEBCF1

Accessibility & contrast

On white

5.45

#5D57DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5D57DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D57DB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D57DB	#FFFFFF	#000000	##FFFFFF
##5D57DB	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDF

Deuteranopia (green-blind)

#0064D8

Tritanopia (blue-blind)

#0B7791

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5d57db;
/* rgb */ color: rgb(93, 87, 219);
/* oklch */ color: oklch(53.9% 0.195 279.6);

Tailwind

colors: {
  custom: {
    50: '#9687e7',
    500: '#5d57db',
    950: '#000000',
  },
}

SCSS

$custom: #5d57db;
$custom-light: #9687e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5d57db",
  "rgb": {
    "r": 93,
    "g": 87,
    "b": 219
  },
  "hsl": {
    "h": 242.727,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.53868,
    "c": 0.19532,
    "h": 279.6
  },
  "luminance": 0.14258
}

Semantic roles & 50–950 ramp

primary

#5D57DB

secondary

#DEE0AD

accent

#E840E0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5D57DB

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

Preview Lab → · Contrast checker → · Palette generator →