#5D57CD#5D57CD

#5D57CD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.8% C 0.177 H 280.7°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5D57CD
RGB	rgb(93, 87, 205)
HSL	hsl(243, 54%, 57%)
HSV	hsv(243, 58%, 80%)
CMYK	cmyk(54.6%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(43.58, 35.22, -60.66)
CIE-LCH	lch(43.58, 70.15, 300.14°)
OKLab	oklab(52.8% 0.033 -0.1739)
OKLCH	oklch(52.8% 0.177 280.7)
XYZ	xyz(18.9384, 13.5501, 59.3633)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D57CD #C7CD57

analogous

#578CCD #5D57CD #9857CD

triadic

#5D57CD #CD5D57 #57CD5D

tetradic

#5D57CD #CD578C #C7CD57 #57CD98

square

#5D57CD #CD578C #C7CD57 #57CD98

split-complementary

#5D57CD #CD9857 #8CCD57

monochromatic

#2C2783 #3B35B2 #5D57CD #8A86DB #B8B5E9

Accessibility & contrast

On white

5.66

#5D57CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#5D57CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D57CD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D57CD	#FFFFFF	#000000	##FFFFFF
##5D57CD	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#287389

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5d57cd;
/* rgb */ color: rgb(93, 87, 205);
/* oklch */ color: oklch(52.8% 0.177 280.7);

Tailwind

colors: {
  custom: {
    50: '#9486dd',
    500: '#5d57cd',
    950: '#000000',
  },
}

SCSS

$custom: #5d57cd;
$custom-light: #9486dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5d57cd",
  "rgb": {
    "r": 93,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 243.051,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52797,
    "c": 0.17695,
    "h": 280.7
  },
  "luminance": 0.13551
}

Semantic roles & 50–950 ramp

primary

#5D57CD

secondary

#D5D8A8

accent

#DD4AD6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5D57CD

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

Preview Lab → · Contrast checker → · Palette generator →