#5A57E9#5A57E9

#5A57E9 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.8% C 0.214 H 277.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5A57E9
RGB	rgb(90, 87, 233)
HSL	hsl(241, 77%, 63%)
HSV	hsv(241, 63%, 91%)
CMYK	cmyk(61.4%, 62.7%, 0%, 8.6%)
CIE-LAB	lab(45.46, 43.61, -73.58)
CIE-LCH	lch(45.46, 85.53, 300.65°)
OKLab	oklab(54.78% 0.0282 -0.2119)
OKLCH	oklch(54.78% 0.214 277.6)
XYZ	xyz(22.3279, 14.8715, 78.7689)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57E9 #E6E957

analogous

#579DE9 #5A57E9 #A357E9

triadic

#5A57E9 #E95A57 #57E95A

tetradic

#5A57E9 #E9579D #E6E957 #57E9A3

square

#5A57E9 #E9579D #E6E957 #57E9A3

split-complementary

#5A57E9 #E9A357 #9DE957

monochromatic

#1A17AF #2521E2 #5A57E9 #8F8DF0 #C4C3F7

Accessibility & contrast

On white

5.28

#5A57E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#5A57E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57E9

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57E9	#FFFFFF	#000000	##FFFFFF
##5A57E9	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EE

Deuteranopia (green-blind)

#0065E6

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5a57e9;
/* rgb */ color: rgb(90, 87, 233);
/* oklch */ color: oklch(54.8% 0.214 277.6);

Tailwind

colors: {
  custom: {
    50: '#9787f1',
    500: '#5a57e9',
    950: '#000000',
  },
}

SCSS

$custom: #5a57e9;
$custom-light: #9787f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57e9",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 233
  },
  "hsl": {
    "h": 241.233,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.54778,
    "c": 0.21378,
    "h": 277.6
  },
  "luminance": 0.14873
}

Semantic roles & 50–950 ramp

primary

#5A57E9

secondary

#E7E8B3

accent

#D90CD5

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A57E9

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

Preview Lab → · Contrast checker → · Palette generator →