#5C57F0#5C57F0

#5C57F0 is a mid, highly saturated blue. Relative luminance 0.154; OKLCH L 55.5% C 0.222 H 277.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5C57F0
RGB	rgb(92, 87, 240)
HSL	hsl(242, 84%, 64%)
HSV	hsv(242, 64%, 94%)
CMYK	cmyk(61.7%, 63.7%, 0%, 5.9%)
CIE-LAB	lab(46.15, 46.12, -76.38)
CIE-LCH	lch(46.15, 89.23, 301.13°)
OKLab	oklab(55.49% 0.03 -0.2201)
OKLCH	oklch(55.49% 0.222 277.8)
XYZ	xyz(23.5449, 15.3811, 84.1493)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C57F0 #EBF057

analogous

#579FF0 #5C57F0 #A957F0

triadic

#5C57F0 #F05C57 #57F05C

tetradic

#5C57F0 #F0579F #EBF057 #57F0A9

square

#5C57F0 #F0579F #EBF057 #57F0A9

split-complementary

#5C57F0 #F0A957 #9FF057

monochromatic

#1611BC #251FEB #5C57F0 #938FF5 #C9C7FA

Accessibility & contrast

On white

5.15

#5C57F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#5C57F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C57F0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C57F0	#FFFFFF	#000000	##FFFFFF
##5C57F0	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F5

Deuteranopia (green-blind)

#0067ED

Tritanopia (blue-blind)

#007E9C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5c57f0;
/* rgb */ color: rgb(92, 87, 240);
/* oklch */ color: oklch(55.5% 0.222 277.8);

Tailwind

colors: {
  custom: {
    50: '#9987f6',
    500: '#5c57f0',
    950: '#000000',
  },
}

SCSS

$custom: #5c57f0;
$custom-light: #9987f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5c57f0",
  "rgb": {
    "r": 92,
    "g": 87,
    "b": 240
  },
  "hsl": {
    "h": 241.961,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55492,
    "c": 0.22211,
    "h": 277.8
  },
  "luminance": 0.15383
}

Semantic roles & 50–950 ramp

primary

#5C57F0

secondary

#EAECB7

accent

#E005D9

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5C57F0

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

Preview Lab → · Contrast checker → · Palette generator →