#5D57CE#5D57CE

#5D57CE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.9% C 0.178 H 280.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5D57CE
RGB	rgb(93, 87, 206)
HSL	hsl(243, 55%, 57%)
HSV	hsv(243, 58%, 81%)
CMYK	cmyk(54.9%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(43.65, 35.54, -61.12)
CIE-LCH	lch(43.65, 70.70, 300.18°)
OKLab	oklab(52.87% 0.0329 -0.1752)
OKLCH	oklch(52.87% 0.178 280.6)
XYZ	xyz(19.0595, 13.5986, 60.0010)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D57CE #C8CE57

analogous

#578DCE #5D57CE #9857CE

triadic

#5D57CE #CE5D57 #57CE5D

tetradic

#5D57CE #CE578D #C8CE57 #57CE98

square

#5D57CE #CE578D #C8CE57 #57CE98

split-complementary

#5D57CE #CE9857 #8DCE57

monochromatic

#2B2784 #3B34B3 #5D57CE #8B86DC #B8B6EA

Accessibility & contrast

On white

5.65

#5D57CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#5D57CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D57CE

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D57CE	#FFFFFF	#000000	##FFFFFF
##5D57CE	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#26738A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5d57ce;
/* rgb */ color: rgb(93, 87, 206);
/* oklch */ color: oklch(52.9% 0.178 280.6);

Tailwind

colors: {
  custom: {
    50: '#9486de',
    500: '#5d57ce',
    950: '#000000',
  },
}

SCSS

$custom: #5d57ce;
$custom-light: #9486de;
$custom-dark: #000000;

JSON

{
  "hex": "#5d57ce",
  "rgb": {
    "r": 93,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 243.025,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52871,
    "c": 0.17828,
    "h": 280.6
  },
  "luminance": 0.136
}

Semantic roles & 50–950 ramp

primary

#5D57CE

secondary

#D6D8A8

accent

#DE4AD7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5D57CE

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

Preview Lab → · Contrast checker → · Palette generator →