#5B59BF#5B59BF

#5B59BF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.156 H 280.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5B59BF
RGB	rgb(91, 89, 191)
HSL	hsl(241, 44%, 55%)
HSV	hsv(241, 53%, 75%)
CMYK	cmyk(52.4%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(42.96, 29.17, -53.57)
CIE-LCH	lch(42.96, 61.00, 298.56°)
OKLab	oklab(51.99% 0.0281 -0.153)
OKLCH	oklch(51.99% 0.156 280.4)
XYZ	xyz(17.2878, 13.1295, 50.9034)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59BF #BDBF59

analogous

#598ABF #5B59BF #8E59BF

triadic

#5B59BF #BF5B59 #59BF5B

tetradic

#5B59BF #BF598A #BDBF59 #59BF8E

square

#5B59BF #BF598A #BDBF59 #59BF8E

split-complementary

#5B59BF #BF8E59 #8ABF59

monochromatic

#2D2C72 #3F3D9E #5B59BF #8785D0 #B2B1E1

Accessibility & contrast

On white

5.79

#5B59BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5B59BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59BF

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59BF	#FFFFFF	#000000	##FFFFFF
##5B59BF	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2069C3

Deuteranopia (green-blind)

#1162BD

Tritanopia (blue-blind)

#317083

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5b59bf;
/* rgb */ color: rgb(91, 89, 191);
/* oklch */ color: oklch(52.0% 0.156 280.4);

Tailwind

colors: {
  custom: {
    50: '#9188d3',
    500: '#5b59bf',
    950: '#000000',
  },
}

SCSS

$custom: #5b59bf;
$custom-light: #9188d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59bf",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 241.176,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5199,
    "c": 0.1556,
    "h": 280.4
  },
  "luminance": 0.1313
}

Semantic roles & 50–950 ramp

primary

#5B59BF

secondary

#CFCFA4

accent

#D454D2

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5B59BF

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

Preview Lab → · Contrast checker → · Palette generator →