#5C57EF#5C57EF

#5C57EF is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.4% C 0.221 H 277.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5C57EF
RGB	rgb(92, 87, 239)
HSL	hsl(242, 83%, 64%)
HSV	hsv(242, 64%, 94%)
CMYK	cmyk(61.5%, 63.6%, 0%, 6.3%)
CIE-LAB	lab(46.07, 45.81, -75.95)
CIE-LCH	lch(46.07, 88.69, 301.10°)
OKLab	oklab(55.41% 0.0301 -0.2188)
OKLCH	oklch(55.41% 0.221 277.8)
XYZ	xyz(23.3968, 15.3219, 83.3691)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C57EF #EAEF57

analogous

#579EEF #5C57EF #A857EF

triadic

#5C57EF #EF5C57 #57EF5C

tetradic

#5C57EF #EF579E #EAEF57 #57EFA8

square

#5C57EF #EF579E #EAEF57 #57EFA8

split-complementary

#5C57EF #EFA857 #9EEF57

monochromatic

#1712BA #261FEA #5C57EF #928FF4 #C8C7FA

Accessibility & contrast

On white

5.17

#5C57EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5C57EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C57EF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C57EF	#FFFFFF	#000000	##FFFFFF
##5C57EF	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0067EC

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5c57ef;
/* rgb */ color: rgb(92, 87, 239);
/* oklch */ color: oklch(55.4% 0.221 277.8);

Tailwind

colors: {
  custom: {
    50: '#9987f5',
    500: '#5c57ef',
    950: '#000000',
  },
}

SCSS

$custom: #5c57ef;
$custom-light: #9987f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5c57ef",
  "rgb": {
    "r": 92,
    "g": 87,
    "b": 239
  },
  "hsl": {
    "h": 241.974,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.55409,
    "c": 0.22087,
    "h": 277.8
  },
  "luminance": 0.15324
}

Semantic roles & 50–950 ramp

primary

#5C57EF

secondary

#EAECB6

accent

#DF06D8

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5C57EF

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

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