#5B59DE#5B59DE

#5B59DE is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.3% C 0.197 H 278.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B59DE
RGB	rgb(91, 89, 222)
HSL	hsl(241, 67%, 61%)
HSV	hsv(241, 60%, 87%)
CMYK	cmyk(59%, 59.9%, 0%, 12.9%)
CIE-LAB	lab(45.14, 39.06, -67.86)
CIE-LCH	lch(45.14, 78.30, 299.93°)
OKLab	oklab(54.3% 0.0283 -0.1951)
OKLCH	oklch(54.3% 0.197 278.2)
XYZ	xyz(21.0674, 14.6413, 70.8090)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59DE #DCDE59

analogous

#5999DE #5B59DE #9D59DE

triadic

#5B59DE #DE5B59 #59DE5B

tetradic

#5B59DE #DE5999 #DCDE59 #59DE9D

square

#5B59DE #DE5999 #DCDE59 #59DE9D

split-complementary

#5B59DE #DE9D59 #99DE59

monochromatic

#211F9D #2C29D0 #5B59DE #8D8CE8 #C0BFF2

Accessibility & contrast

On white

5.35

#5B59DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#5B59DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59DE

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59DE	#FFFFFF	#000000	##FFFFFF
##5B59DE	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)

#0070E2

Deuteranopia (green-blind)

#0065DB

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b59de;
/* rgb */ color: rgb(91, 89, 222);
/* oklch */ color: oklch(54.3% 0.197 278.2);

Tailwind

colors: {
  custom: {
    50: '#9588e9',
    500: '#5b59de',
    950: '#000000',
  },
}

SCSS

$custom: #5b59de;
$custom-light: #9588e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59de",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 222
  },
  "hsl": {
    "h": 240.902,
    "s": 66.834,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54299,
    "c": 0.19711,
    "h": 278.2
  },
  "luminance": 0.14643
}

Semantic roles & 50–950 ramp

primary

#5B59DE

secondary

#E2E2B0

accent

#CF17CC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B59DE

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

Preview Lab → · Contrast checker → · Palette generator →