#5F57EA#5F57EA

#5F57EA is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.2% C 0.214 H 279.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5F57EA
RGB	rgb(95, 87, 234)
HSL	hsl(243, 78%, 63%)
HSV	hsv(243, 63%, 92%)
CMYK	cmyk(59.4%, 62.8%, 0%, 8.2%)
CIE-LAB	lab(45.89, 44.69, -73.42)
CIE-LCH	lch(45.89, 85.95, 301.33°)
OKLab	oklab(55.21% 0.0341 -0.2113)
OKLCH	oklch(55.21% 0.214 279.2)
XYZ	xyz(22.9741, 15.1881, 79.5469)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57EA #E2EA57

analogous

#5799EA #5F57EA #A857EA

triadic

#5F57EA #EA5F57 #57EA5F

tetradic

#5F57EA #EA5799 #E2EA57 #57EAA8

square

#5F57EA #EA5799 #E2EA57 #57EAA8

split-complementary

#5F57EA #EAA857 #99EA57

monochromatic

#1E16B1 #2B21E3 #5F57EA #938DF1 #C7C4F8

Accessibility & contrast

On white

5.20

#5F57EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5F57EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57EA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57EA	#FFFFFF	#000000	##FFFFFF
##5F57EA	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EF

Deuteranopia (green-blind)

#0067E7

Tritanopia (blue-blind)

#007C99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5f57ea;
/* rgb */ color: rgb(95, 87, 234);
/* oklch */ color: oklch(55.2% 0.214 279.2);

Tailwind

colors: {
  custom: {
    50: '#9a87f2',
    500: '#5f57ea',
    950: '#000000',
  },
}

SCSS

$custom: #5f57ea;
$custom-light: #9a87f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57ea",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 234
  },
  "hsl": {
    "h": 243.265,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55209,
    "c": 0.21405,
    "h": 279.2
  },
  "luminance": 0.1519
}

Semantic roles & 50–950 ramp

primary

#5F57EA

secondary

#E6E9B4

accent

#DA0BCF

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F57EA

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

Preview Lab → · Contrast checker → · Palette generator →