#5B59EF#5B59EF

#5B59EF is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.7% C 0.219 H 277.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B59EF
RGB	rgb(91, 89, 239)
HSL	hsl(241, 82%, 64%)
HSV	hsv(241, 63%, 94%)
CMYK	cmyk(61.9%, 62.8%, 0%, 6.3%)
CIE-LAB	lab(46.44, 44.49, -75.34)
CIE-LCH	lch(46.44, 87.50, 300.56°)
OKLab	oklab(55.66% 0.0273 -0.217)
OKLCH	oklch(55.66% 0.219 277.2)
XYZ	xyz(23.4617, 15.5990, 83.4192)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59EF #EDEF59

analogous

#59A2EF #5B59EF #A659EF

triadic

#5B59EF #EF5B59 #59EF5B

tetradic

#5B59EF #EF59A2 #EDEF59 #59EFA6

square

#5B59EF #EF59A2 #EDEF59 #59EFA6

split-complementary

#5B59EF #EFA659 #A2EF59

monochromatic

#1412BC #2421EA #5B59EF #9291F4 #C9C9FA

Accessibility & contrast

On white

5.10

#5B59EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5B59EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59EF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59EF	#FFFFFF	#000000	##FFFFFF
##5B59EF	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F4

Deuteranopia (green-blind)

#0068EC

Tritanopia (blue-blind)

#007F9C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b59ef;
/* rgb */ color: rgb(91, 89, 239);
/* oklch */ color: oklch(55.7% 0.219 277.2);

Tailwind

colors: {
  custom: {
    50: '#9888f5',
    500: '#5b59ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b59ef;
$custom-light: #9888f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59ef",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 239
  },
  "hsl": {
    "h": 240.8,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.55663,
    "c": 0.21876,
    "h": 277.2
  },
  "luminance": 0.15601
}

Semantic roles & 50–950 ramp

primary

#5B59EF

secondary

#EBECB8

accent

#DF07DC

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B59EF

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

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