#5A57E8#5A57E8

#5A57E8 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.7% C 0.213 H 277.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5A57E8
RGB	rgb(90, 87, 232)
HSL	hsl(241, 76%, 63%)
HSV	hsv(241, 63%, 91%)
CMYK	cmyk(61.2%, 62.5%, 0%, 9%)
CIE-LAB	lab(45.38, 43.29, -73.14)
CIE-LCH	lch(45.38, 84.99, 300.62°)
OKLab	oklab(54.7% 0.0283 -0.2106)
OKLCH	oklch(54.7% 0.213 277.6)
XYZ	xyz(22.1854, 14.8145, 78.0187)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57E8 #E5E857

analogous

#579DE8 #5A57E8 #A257E8

triadic

#5A57E8 #E85A57 #57E85A

tetradic

#5A57E8 #E8579D #E5E857 #57E8A2

square

#5A57E8 #E8579D #E5E857 #57E8A2

split-complementary

#5A57E8 #E8A257 #9DE857

monochromatic

#1B18AD #2521E1 #5A57E8 #8F8DEF #C4C3F7

Accessibility & contrast

On white

5.30

#5A57E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5A57E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57E8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57E8	#FFFFFF	#000000	##FFFFFF
##5A57E8	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072ED

Deuteranopia (green-blind)

#0065E5

Tritanopia (blue-blind)

#007B97

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5a57e8;
/* rgb */ color: rgb(90, 87, 232);
/* oklch */ color: oklch(54.7% 0.213 277.6);

Tailwind

colors: {
  custom: {
    50: '#9787f0',
    500: '#5a57e8',
    950: '#000000',
  },
}

SCSS

$custom: #5a57e8;
$custom-light: #9787f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57e8",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 232
  },
  "hsl": {
    "h": 241.241,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54696,
    "c": 0.21252,
    "h": 277.6
  },
  "luminance": 0.14816
}

Semantic roles & 50–950 ramp

primary

#5A57E8

secondary

#E7E8B3

accent

#D80DD4

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A57E8

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

Preview Lab → · Contrast checker → · Palette generator →