#5A57F0#5A57F0

#5A57F0 is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.4% C 0.223 H 277.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5A57F0
RGB	rgb(90, 87, 240)
HSL	hsl(241, 84%, 64%)
HSV	hsv(241, 64%, 94%)
CMYK	cmyk(62.5%, 63.7%, 0%, 5.9%)
CIE-LAB	lab(46.01, 45.84, -76.61)
CIE-LCH	lch(46.01, 89.28, 300.89°)
OKLab	oklab(55.36% 0.0277 -0.2208)
OKLCH	oklch(55.36% 0.223 277.1)
XYZ	xyz(23.3477, 15.2794, 84.1400)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57F0 #EDF057

analogous

#57A1F0 #5A57F0 #A657F0

triadic

#5A57F0 #F05A57 #57F05A

tetradic

#5A57F0 #F057A1 #EDF057 #57F0A6

square

#5A57F0 #F057A1 #EDF057 #57F0A6

split-complementary

#5A57F0 #F0A657 #A1F057

monochromatic

#1411BC #231FEB #5A57F0 #918FF5 #C8C7FA

Accessibility & contrast

On white

5.18

#5A57F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5A57F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57F0

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57F0	#FFFFFF	#000000	##FFFFFF
##5A57F0	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F5

Deuteranopia (green-blind)

#0066ED

Tritanopia (blue-blind)

#007E9C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5a57f0;
/* rgb */ color: rgb(90, 87, 240);
/* oklch */ color: oklch(55.4% 0.223 277.1);

Tailwind

colors: {
  custom: {
    50: '#9887f6',
    500: '#5a57f0',
    950: '#000000',
  },
}

SCSS

$custom: #5a57f0;
$custom-light: #9887f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57f0",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 240
  },
  "hsl": {
    "h": 241.176,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55357,
    "c": 0.22252,
    "h": 277.1
  },
  "luminance": 0.15281
}

Semantic roles & 50–950 ramp

primary

#5A57F0

secondary

#EBECB7

accent

#E005DC

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A57F0

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

Preview Lab → · Contrast checker → · Palette generator →