#5B59DF#5B59DF

#5B59DF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.4% C 0.198 H 278.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B59DF
RGB	rgb(91, 89, 223)
HSL	hsl(241, 68%, 61%)
HSV	hsv(241, 60%, 87%)
CMYK	cmyk(59.2%, 60.1%, 0%, 12.5%)
CIE-LAB	lab(45.21, 39.38, -68.31)
CIE-LCH	lch(45.21, 78.85, 299.97°)
OKLab	oklab(54.38% 0.0282 -0.1964)
OKLCH	oklch(54.38% 0.198 278.2)
XYZ	xyz(21.2018, 14.6951, 71.5169)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59DF #DDDF59

analogous

#599ADF #5B59DF #9E59DF

triadic

#5B59DF #DF5B59 #59DF5B

tetradic

#5B59DF #DF599A #DDDF59 #59DF9E

square

#5B59DF #DF599A #DDDF59 #59DF9E

split-complementary

#5B59DF #DF9E59 #9ADF59

monochromatic

#211F9F #2B29D2 #5B59DF #8E8CE9 #C0C0F3

Accessibility & contrast

On white

5.33

#5B59DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5B59DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59DF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59DF	#FFFFFF	#000000	##FFFFFF
##5B59DF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0065DC

Tritanopia (blue-blind)

#007A93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b59df;
/* rgb */ color: rgb(91, 89, 223);
/* oklch */ color: oklch(54.4% 0.198 278.2);

Tailwind

colors: {
  custom: {
    50: '#9688ea',
    500: '#5b59df',
    950: '#000000',
  },
}

SCSS

$custom: #5b59df;
$custom-light: #9688ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59df",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 223
  },
  "hsl": {
    "h": 240.896,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.54377,
    "c": 0.19842,
    "h": 278.2
  },
  "luminance": 0.14697
}

Semantic roles & 50–950 ramp

primary

#5B59DF

secondary

#E2E3B1

accent

#D016CD

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B59DF

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

Preview Lab → · Contrast checker → · Palette generator →