#5B59DC#5B59DC

#5B59DC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.1% C 0.195 H 278.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5B59DC
RGB	rgb(91, 89, 220)
HSL	hsl(241, 65%, 61%)
HSV	hsv(241, 60%, 86%)
CMYK	cmyk(58.6%, 59.5%, 0%, 13.7%)
CIE-LAB	lab(44.99, 38.42, -66.97)
CIE-LCH	lch(44.99, 77.21, 299.85°)
OKLab	oklab(54.14% 0.0283 -0.1924)
OKLCH	oklch(54.14% 0.195 278.4)
XYZ	xyz(20.8009, 14.5347, 69.4056)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59DC #DADC59

analogous

#5998DC #5B59DC #9C59DC

triadic

#5B59DC #DC5B59 #59DC5B

tetradic

#5B59DC #DC5998 #DADC59 #59DC9C

square

#5B59DC #DC5998 #DADC59 #59DC9C

split-complementary

#5B59DC #DC9C59 #98DC59

monochromatic

#22209A #2E2BCD #5B59DC #8D8CE7 #BFBEF1

Accessibility & contrast

On white

5.37

#5B59DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#5B59DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59DC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59DC	#FFFFFF	#000000	##FFFFFF
##5B59DC	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b59dc;
/* rgb */ color: rgb(91, 89, 220);
/* oklch */ color: oklch(54.1% 0.195 278.4);

Tailwind

colors: {
  custom: {
    50: '#9588e8',
    500: '#5b59dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b59dc;
$custom-light: #9588e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59dc",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 220
  },
  "hsl": {
    "h": 240.916,
    "s": 65.174,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54142,
    "c": 0.19452,
    "h": 278.4
  },
  "luminance": 0.14536
}

Semantic roles & 50–950 ramp

primary

#5B59DC

secondary

#E1E1AF

accent

#CD18CA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B59DC

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

Preview Lab → · Contrast checker → · Palette generator →