#5757FD#5757FD

#5757FD is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.3% C 0.239 H 275.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5757FD
RGB	rgb(87, 87, 253)
HSL	hsl(240, 98%, 67%)
HSV	hsv(240, 66%, 99%)
CMYK	cmyk(65.6%, 65.6%, 0%, 0.8%)
CIE-LAB	lab(46.89, 49.57, -82.46)
CIE-LCH	lch(46.89, 96.21, 301.01°)
OKLab	oklab(56.27% 0.023 -0.238)
OKLCH	oklch(56.27% 0.239 275.5)
XYZ	xyz(25.0625, 15.9323, 94.6639)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5757FD #FDFD57

analogous

#57AAFD #5757FD #AA57FD

triadic

#5757FD #FD5757 #57FD57

tetradic

#5757FD #FD57AA #FDFD57 #57FDAA

square

#5757FD #FD57AA #FDFD57 #57FDAA

split-complementary

#5757FD #FDAA57 #AAFD57

monochromatic

#0303D7 #1B1BFC #5757FD #9393FE #D0D0FE

Accessibility & contrast

On white

5.02

#5757FD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#5757FD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5757FD

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5757FD	#FFFFFF	#000000	##FFFFFF
##5757FD	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FF

Deuteranopia (green-blind)

#0068FA

Tritanopia (blue-blind)

#0083A3

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5757fd;
/* rgb */ color: rgb(87, 87, 253);
/* oklch */ color: oklch(56.3% 0.239 275.5);

Tailwind

colors: {
  custom: {
    50: '#9987ff',
    500: '#5757fd',
    950: '#000000',
  },
}

SCSS

$custom: #5757fd;
$custom-light: #9987ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5757fd",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 253
  },
  "hsl": {
    "h": 240,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.56268,
    "c": 0.23913,
    "h": 275.5
  },
  "luminance": 0.15934
}

Semantic roles & 50–950 ramp

primary

#5757FD

secondary

#F3F3BD

accent

#E600E5

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #5757FD

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

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