#5A57F5#5A57F5

#5A57F5 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.8% C 0.229 H 276.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5A57F5
RGB	rgb(90, 87, 245)
HSL	hsl(241, 89%, 65%)
HSV	hsv(241, 64%, 96%)
CMYK	cmyk(63.3%, 64.5%, 0%, 3.9%)
CIE-LAB	lab(46.42, 47.42, -78.75)
CIE-LCH	lch(46.42, 91.93, 301.06°)
OKLab	oklab(55.78% 0.0272 -0.2271)
OKLCH	oklch(55.78% 0.229 276.8)
XYZ	xyz(24.1007, 15.5806, 88.1058)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57F5 #F2F557

analogous

#57A3F5 #5A57F5 #A957F5

triadic

#5A57F5 #F55A57 #57F55A

tetradic

#5A57F5 #F557A3 #F2F557 #57F5A9

square

#5A57F5 #F557A3 #F2F557 #57F5A9

split-complementary

#5A57F5 #F5A957 #A3F557

monochromatic

#0F0CC6 #211DF2 #5A57F5 #9391F8 #CBCBFC

Accessibility & contrast

On white

5.10

#5A57F5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5A57F5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57F5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57F5	#FFFFFF	#000000	##FFFFFF
##5A57F5	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075FA

Deuteranopia (green-blind)

#0067F2

Tritanopia (blue-blind)

#00809E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5a57f5;
/* rgb */ color: rgb(90, 87, 245);
/* oklch */ color: oklch(55.8% 0.229 276.8);

Tailwind

colors: {
  custom: {
    50: '#9987fa',
    500: '#5a57f5',
    950: '#000000',
  },
}

SCSS

$custom: #5a57f5;
$custom-light: #9987fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57f5",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 245
  },
  "hsl": {
    "h": 241.139,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.55777,
    "c": 0.2287,
    "h": 276.8
  },
  "luminance": 0.15583
}

Semantic roles & 50–950 ramp

primary

#5A57F5

secondary

#EEEFB9

accent

#E500E1

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A57F5

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

Preview Lab → · Contrast checker → · Palette generator →