#5D57CC#5D57CC

#5D57CC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.7% C 0.176 H 280.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#5D57CC
RGB	rgb(93, 87, 204)
HSL	hsl(243, 53%, 57%)
HSV	hsv(243, 57%, 80%)
CMYK	cmyk(54.4%, 57.4%, 0%, 20%)
CIE-LAB	lab(43.51, 34.91, -60.20)
CIE-LCH	lch(43.51, 69.59, 300.11°)
OKLab	oklab(52.72% 0.033 -0.1725)
OKLCH	oklch(52.72% 0.176 280.8)
XYZ	xyz(18.8181, 13.5020, 58.7296)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D57CC #C6CC57

analogous

#578CCC #5D57CC #9857CC

triadic

#5D57CC #CC5D57 #57CC5D

tetradic

#5D57CC #CC578C #C6CC57 #57CC98

square

#5D57CC #CC578C #C6CC57 #57CC98

split-complementary

#5D57CC #CC9857 #8CCC57

monochromatic

#2C2781 #3C36B0 #5D57CC #8A86DA #B8B5E9

Accessibility & contrast

On white

5.67

#5D57CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5D57CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D57CC

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D57CC	#FFFFFF	#000000	##FFFFFF
##5D57CC	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#0062CA

Tritanopia (blue-blind)

#297289

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5d57cc;
/* rgb */ color: rgb(93, 87, 204);
/* oklch */ color: oklch(52.7% 0.176 280.8);

Tailwind

colors: {
  custom: {
    50: '#9486dc',
    500: '#5d57cc',
    950: '#000000',
  },
}

SCSS

$custom: #5d57cc;
$custom-light: #9486dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5d57cc",
  "rgb": {
    "r": 93,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 243.077,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52722,
    "c": 0.17562,
    "h": 280.8
  },
  "luminance": 0.13503
}

Semantic roles & 50–950 ramp

primary

#5D57CC

secondary

#D5D7A8

accent

#DD4BD5

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5D57CC

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

Preview Lab → · Contrast checker → · Palette generator →