#5B59DA#5B59DA

#5B59DA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.0% C 0.192 H 278.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5B59DA
RGB	rgb(91, 89, 218)
HSL	hsl(241, 64%, 60%)
HSV	hsv(241, 59%, 85%)
CMYK	cmyk(58.3%, 59.2%, 0%, 14.5%)
CIE-LAB	lab(44.84, 37.78, -66.07)
CIE-LCH	lch(44.84, 76.11, 299.76°)
OKLab	oklab(53.99% 0.0284 -0.1898)
OKLCH	oklch(53.99% 0.192 278.5)
XYZ	xyz(20.5376, 14.4294, 68.0190)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59DA #D8DA59

analogous

#5998DA #5B59DA #9B59DA

triadic

#5B59DA #DA5B59 #59DA5B

tetradic

#5B59DA #DA5998 #D8DA59 #59DA9B

square

#5B59DA #DA5998 #D8DA59 #59DA9B

split-complementary

#5B59DA #DA9B59 #98DA59

monochromatic

#232297 #2F2DC9 #5B59DA #8C8BE5 #BEBDF0

Accessibility & contrast

On white

5.40

#5B59DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5B59DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59DA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59DA	#FFFFFF	#000000	##FFFFFF
##5B59DA	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b59da;
/* rgb */ color: rgb(91, 89, 218);
/* oklch */ color: oklch(54.0% 0.192 278.5);

Tailwind

colors: {
  custom: {
    50: '#9588e6',
    500: '#5b59da',
    950: '#000000',
  },
}

SCSS

$custom: #5b59da;
$custom-light: #9588e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59da",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 218
  },
  "hsl": {
    "h": 240.93,
    "s": 63.547,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53987,
    "c": 0.19191,
    "h": 278.5
  },
  "luminance": 0.14431
}

Semantic roles & 50–950 ramp

primary

#5B59DA

secondary

#DFE0AF

accent

#CB1AC9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B59DA

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

Preview Lab → · Contrast checker → · Palette generator →