#5B59D2#5B59D2

#5B59D2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.181 H 279.0°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5B59D2
RGB	rgb(91, 89, 210)
HSL	hsl(241, 57%, 59%)
HSV	hsv(241, 58%, 82%)
CMYK	cmyk(56.7%, 57.6%, 0%, 17.6%)
CIE-LAB	lab(44.26, 35.22, -62.44)
CIE-LCH	lch(44.26, 71.69, 299.43°)
OKLab	oklab(53.38% 0.0285 -0.1791)
OKLCH	oklch(53.38% 0.181 279)
XYZ	xyz(19.5159, 14.0207, 62.6381)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59D2 #D0D259

analogous

#5993D2 #5B59D2 #9759D2

triadic

#5B59D2 #D25B59 #59D25B

tetradic

#5B59D2 #D25993 #D0D259 #59D297

square

#5B59D2 #D25993 #D0D259 #59D297

split-complementary

#5B59D2 #D29759 #93D259

monochromatic

#27268B #3533BB #5B59D2 #8B89DF #BAB9EC

Accessibility & contrast

On white

5.52

#5B59D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5B59D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59D2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59D2	#FFFFFF	#000000	##FFFFFF
##5B59D2	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED6

Deuteranopia (green-blind)

#0064D0

Tritanopia (blue-blind)

#17768D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5b59d2;
/* rgb */ color: rgb(91, 89, 210);
/* oklch */ color: oklch(53.4% 0.181 279.0);

Tailwind

colors: {
  custom: {
    50: '#9488e1',
    500: '#5b59d2',
    950: '#000000',
  },
}

SCSS

$custom: #5b59d2;
$custom-light: #9488e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59d2",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 210
  },
  "hsl": {
    "h": 240.992,
    "s": 57.346,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53376,
    "c": 0.18137,
    "h": 279
  },
  "luminance": 0.14022
}

Semantic roles & 50–950 ramp

primary

#5B59D2

secondary

#DBDBAB

accent

#E147DE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B59D2

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

Preview Lab → · Contrast checker → · Palette generator →