#5B59F4#5B59F4

#5B59F4 is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.1% C 0.225 H 276.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5B59F4
RGB	rgb(91, 89, 244)
HSL	hsl(241, 88%, 65%)
HSV	hsv(241, 64%, 96%)
CMYK	cmyk(62.7%, 63.5%, 0%, 4.3%)
CIE-LAB	lab(46.84, 46.08, -77.50)
CIE-LCH	lch(46.84, 90.17, 300.74°)
OKLab	oklab(56.08% 0.0269 -0.2234)
OKLCH	oklch(56.08% 0.225 276.9)
XYZ	xyz(24.2106, 15.8986, 87.3633)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59F4 #F2F459

analogous

#59A5F4 #5B59F4 #A859F4

triadic

#5B59F4 #F45B59 #59F45B

tetradic

#5B59F4 #F459A5 #F2F459 #59F4A8

square

#5B59F4 #F459A5 #F2F459 #59F4A8

split-complementary

#5B59F4 #F4A859 #A5F459

monochromatic

#0F0DC6 #2220F0 #5B59F4 #9492F8 #CCCCFC

Accessibility & contrast

On white

5.02

#5B59F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#5B59F4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59F4

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59F4	#FFFFFF	#000000	##FFFFFF
##5B59F4	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F9

Deuteranopia (green-blind)

#0068F1

Tritanopia (blue-blind)

#00819F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b59f4;
/* rgb */ color: rgb(91, 89, 244);
/* oklch */ color: oklch(56.1% 0.225 276.9);

Tailwind

colors: {
  custom: {
    50: '#9988f9',
    500: '#5b59f4',
    950: '#000000',
  },
}

SCSS

$custom: #5b59f4;
$custom-light: #9988f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59f4",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 244
  },
  "hsl": {
    "h": 240.774,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56076,
    "c": 0.225,
    "h": 276.9
  },
  "luminance": 0.15901
}

Semantic roles & 50–950 ramp

primary

#5B59F4

secondary

#EEEFBA

accent

#E401E1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B59F4

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

Preview Lab → · Contrast checker → · Palette generator →