#5A57EC#5A57EC

#5A57EC is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.0% C 0.218 H 277.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5A57EC
RGB	rgb(90, 87, 236)
HSL	hsl(241, 80%, 63%)
HSV	hsv(241, 63%, 93%)
CMYK	cmyk(61.9%, 63.1%, 0%, 7.5%)
CIE-LAB	lab(45.69, 44.56, -74.88)
CIE-LCH	lch(45.69, 87.14, 300.76°)
OKLab	oklab(55.03% 0.028 -0.2157)
OKLCH	oklch(55.03% 0.218 277.4)
XYZ	xyz(22.7601, 15.0444, 81.0451)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57EC #E9EC57

analogous

#579EEC #5A57EC #A457EC

triadic

#5A57EC #EC5A57 #57EC5A

tetradic

#5A57EC #EC579E #E9EC57 #57ECA4

square

#5A57EC #EC579E #E9EC57 #57ECA4

split-complementary

#5A57EC #ECA457 #9EEC57

monochromatic

#1814B4 #2420E6 #5A57EC #908EF2 #C6C5F8

Accessibility & contrast

On white

5.24

#5A57EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5A57EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57EC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57EC	#FFFFFF	#000000	##FFFFFF
##5A57EC	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F1

Deuteranopia (green-blind)

#0066E9

Tritanopia (blue-blind)

#007D9A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5a57ec;
/* rgb */ color: rgb(90, 87, 236);
/* oklch */ color: oklch(55.0% 0.218 277.4);

Tailwind

colors: {
  custom: {
    50: '#9787f3',
    500: '#5a57ec',
    950: '#000000',
  },
}

SCSS

$custom: #5a57ec;
$custom-light: #9787f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57ec",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 236
  },
  "hsl": {
    "h": 241.208,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55025,
    "c": 0.21754,
    "h": 277.4
  },
  "luminance": 0.15046
}

Semantic roles & 50–950 ramp

primary

#5A57EC

secondary

#E9EAB5

accent

#DC0AD8

background

#FAF8FF

surface

#F3EFFE

border

#CDCAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A57EC

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

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