#5B59BD#5B59BD

#5B59BD is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.153 H 280.5°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B59BD
RGB	rgb(91, 89, 189)
HSL	hsl(241, 43%, 55%)
HSV	hsv(241, 53%, 74%)
CMYK	cmyk(51.9%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(42.83, 28.53, -52.62)
CIE-LCH	lch(42.83, 59.86, 298.47°)
OKLab	oklab(51.85% 0.028 -0.1502)
OKLCH	oklch(51.85% 0.153 280.5)
XYZ	xyz(17.0692, 13.0420, 49.7522)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59BD #BBBD59

analogous

#5989BD #5B59BD #8D59BD

triadic

#5B59BD #BD5B59 #59BD5B

tetradic

#5B59BD #BD5989 #BBBD59 #59BD8D

square

#5B59BD #BD5989 #BBBD59 #59BD8D

split-complementary

#5B59BD #BD8D59 #89BD59

monochromatic

#2E2C6F #403E9B #5B59BD #8685CE #B2B1E0

Accessibility & contrast

On white

5.82

#5B59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#5B59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59BD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59BD	#FFFFFF	#000000	##FFFFFF
##5B59BD	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C0

Deuteranopia (green-blind)

#1761BB

Tritanopia (blue-blind)

#336F82

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5b59bd;
/* rgb */ color: rgb(91, 89, 189);
/* oklch */ color: oklch(51.8% 0.153 280.5);

Tailwind

colors: {
  custom: {
    50: '#9088d1',
    500: '#5b59bd',
    950: '#000000',
  },
}

SCSS

$custom: #5b59bd;
$custom-light: #9088d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59bd",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 241.2,
    "s": 43.103,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5185,
    "c": 0.15282,
    "h": 280.5
  },
  "luminance": 0.13043
}

Semantic roles & 50–950 ramp

primary

#5B59BD

secondary

#CDCEA4

accent

#D355D0

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5B59BD

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

Preview Lab → · Contrast checker → · Palette generator →