#5B5CCD#5B5CCD

#5B5CCD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.171 H 278.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CCD
RGB	rgb(91, 92, 205)
HSL	hsl(239, 53%, 58%)
HSV	hsv(239, 56%, 80%)
CMYK	cmyk(55.6%, 55.1%, 0%, 19.6%)
CIE-LAB	lab(44.64, 31.79, -58.96)
CIE-LCH	lch(44.64, 66.98, 298.33°)
OKLab	oklab(53.54% 0.0254 -0.1689)
OKLCH	oklch(53.54% 0.171 278.6)
XYZ	xyz(19.1575, 14.2849, 59.4935)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CCD #CDCC5B

analogous

#5B95CD #5B5CCD #935BCD

triadic

#5B5CCD #CD5B5C #5CCD5B

tetradic

#5B5CCD #CD5B95 #CDCC5B #5BCD93

square

#5B5CCD #CD5B95 #CDCC5B #5BCD93

split-complementary

#5B5CCD #CD935B #95CD5B

monochromatic

#292985 #3738B4 #5B5CCD #8A8BDB #B9B9EA

Accessibility & contrast

On white

5.44

#5B5CCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5B5CCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CCD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CCD	#FFFFFF	#000000	##FFFFFF
##5B5CCD	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6ED1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#1F768B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b5ccd;
/* rgb */ color: rgb(91, 92, 205);
/* oklch */ color: oklch(53.5% 0.171 278.6);

Tailwind

colors: {
  custom: {
    50: '#938add',
    500: '#5b5ccd',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ccd;
$custom-light: #938add;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ccd",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 205
  },
  "hsl": {
    "h": 239.474,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53544,
    "c": 0.17076,
    "h": 278.6
  },
  "luminance": 0.14286
}

Semantic roles & 50–950 ramp

primary

#5B5CCD

secondary

#D9D8AB

accent

#DB4BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B5CCD

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

Preview Lab → · Contrast checker → · Palette generator →