#5A57C8#5A57C8

#5A57C8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.171 H 279.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5A57C8
RGB	rgb(90, 87, 200)
HSL	hsl(242, 51%, 56%)
HSV	hsv(242, 57%, 78%)
CMYK	cmyk(55%, 56.5%, 0%, 21.6%)
CIE-LAB	lab(43.00, 33.06, -58.72)
CIE-LCH	lch(43.00, 67.39, 299.38°)
OKLab	oklab(52.2% 0.0293 -0.1682)
OKLCH	oklch(52.2% 0.171 279.9)
XYZ	xyz(18.0467, 13.1590, 56.2214)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57C8 #C5C857

analogous

#578DC8 #5A57C8 #9357C8

triadic

#5A57C8 #C85A57 #57C85A

tetradic

#5A57C8 #C8578D #C5C857 #57C893

square

#5A57C8 #C8578D #C5C857 #57C893

split-complementary

#5A57C8 #C89357 #8DC857

monochromatic

#2B297C #3B38AA #5A57C8 #8785D7 #B5B3E6

Accessibility & contrast

On white

5.78

#5A57C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5A57C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57C8

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57C8	#FFFFFF	#000000	##FFFFFF
##5A57C8	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#0061C6

Tritanopia (blue-blind)

#247187

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5a57c8;
/* rgb */ color: rgb(90, 87, 200);
/* oklch */ color: oklch(52.2% 0.171 279.9);

Tailwind

colors: {
  custom: {
    50: '#9286d9',
    500: '#5a57c8',
    950: '#000000',
  },
}

SCSS

$custom: #5a57c8;
$custom-light: #9286d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57c8",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 241.593,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52199,
    "c": 0.17077,
    "h": 279.9
  },
  "luminance": 0.1316
}

Semantic roles & 50–950 ramp

primary

#5A57C8

secondary

#D3D5A6

accent

#DA4ED6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A57C8

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

Preview Lab → · Contrast checker → · Palette generator →