#5B5CD4#5B5CD4

#5B5CD4 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.180 H 278.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CD4
RGB	rgb(91, 92, 212)
HSL	hsl(240, 58%, 59%)
HSV	hsv(240, 57%, 83%)
CMYK	cmyk(57.1%, 56.6%, 0%, 16.9%)
CIE-LAB	lab(45.12, 34.04, -62.19)
CIE-LCH	lch(45.12, 70.89, 298.69°)
OKLab	oklab(54.06% 0.0256 -0.1784)
OKLCH	oklch(54.06% 0.18 278.2)
XYZ	xyz(20.0214, 14.6305, 64.0435)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CD4 #D4D35B

analogous

#5B99D4 #5B5CD4 #975BD4

triadic

#5B5CD4 #D45B5C #5CD45B

tetradic

#5B5CD4 #D45B99 #D4D35B #5BD497

square

#5B5CD4 #D45B99 #D4D35B #5BD497

split-complementary

#5B5CD4 #D4975B #99D45B

monochromatic

#26268F #3233C0 #5B5CD4 #8B8CE1 #BCBCED

Accessibility & contrast

On white

5.35

#5B5CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#5B5CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CD4

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CD4	#FFFFFF	#000000	##FFFFFF
##5B5CD4	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D8

Deuteranopia (green-blind)

#0066D2

Tritanopia (blue-blind)

#11788F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b5cd4;
/* rgb */ color: rgb(91, 92, 212);
/* oklch */ color: oklch(54.1% 0.180 278.2);

Tailwind

colors: {
  custom: {
    50: '#948ae2',
    500: '#5b5cd4',
    950: '#000000',
  },
}

SCSS

$custom: #5b5cd4;
$custom-light: #948ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5cd4",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 212
  },
  "hsl": {
    "h": 239.504,
    "s": 58.454,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54059,
    "c": 0.18018,
    "h": 278.2
  },
  "luminance": 0.14632
}

Semantic roles & 50–950 ramp

primary

#5B5CD4

secondary

#DDDDAE

accent

#E046E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B5CD4

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

Preview Lab → · Contrast checker → · Palette generator →