#5E57DB#5E57DB

#5E57DB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.9% C 0.195 H 280.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5E57DB
RGB	rgb(94, 87, 219)
HSL	hsl(243, 65%, 60%)
HSV	hsv(243, 60%, 86%)
CMYK	cmyk(57.1%, 60.3%, 0%, 14.1%)
CIE-LAB	lab(44.67, 39.82, -66.90)
CIE-LCH	lch(44.67, 77.86, 300.76°)
OKLab	oklab(53.94% 0.0338 -0.1922)
OKLCH	oklch(53.94% 0.195 280)
XYZ	xyz(20.8064, 14.3091, 68.6696)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E57DB #D4DB57

analogous

#5792DB #5E57DB #A057DB

triadic

#5E57DB #DB5E57 #57DB5E

tetradic

#5E57DB #DB5792 #D4DB57 #57DBA0

square

#5E57DB #DB5792 #D4DB57 #57DBA0

split-complementary

#5E57DB #DBA057 #92DB57

monochromatic

#272097 #342BCA #5E57DB #8E89E6 #BFBCF1

Accessibility & contrast

On white

5.44

#5E57DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5E57DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E57DB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E57DB	#FFFFFF	#000000	##FFFFFF
##5E57DB	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)

#006FDF

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#137791

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5e57db;
/* rgb */ color: rgb(94, 87, 219);
/* oklch */ color: oklch(53.9% 0.195 280.0);

Tailwind

colors: {
  custom: {
    50: '#9787e7',
    500: '#5e57db',
    950: '#000000',
  },
}

SCSS

$custom: #5e57db;
$custom-light: #9787e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5e57db",
  "rgb": {
    "r": 94,
    "g": 87,
    "b": 219
  },
  "hsl": {
    "h": 243.182,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.53941,
    "c": 0.19514,
    "h": 280
  },
  "luminance": 0.14311
}

Semantic roles & 50–950 ramp

primary

#5E57DB

secondary

#DEE0AD

accent

#E840DF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5E57DB

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

Preview Lab → · Contrast checker → · Palette generator →