#6559EA#6559EA

#6559EA is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.0% C 0.211 H 280.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6559EA
RGB	rgb(101, 89, 234)
HSL	hsl(245, 78%, 63%)
HSV	hsv(245, 62%, 92%)
CMYK	cmyk(56.8%, 62%, 0%, 8.2%)
CIE-LAB	lab(46.78, 44.49, -71.96)
CIE-LCH	lch(46.78, 84.60, 301.73°)
OKLab	oklab(55.97% 0.0397 -0.2068)
OKLCH	oklch(55.97% 0.211 280.9)
XYZ	xyz(23.7858, 15.8504, 79.6320)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559EA #DEEA59

analogous

#5995EA #6559EA #AE59EA

triadic

#6559EA #EA6559 #59EA65

tetradic

#6559EA #EA5995 #DEEA59 #59EAAE

square

#6559EA #EA5995 #DEEA59 #59EAAE

split-complementary

#6559EA #EAAE59 #95EA59

monochromatic

#2317B2 #3323E3 #6559EA #978FF1 #CAC6F8

Accessibility & contrast

On white

5.04

#6559EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#6559EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559EA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559EA	#FFFFFF	#000000	##FFFFFF
##6559EA	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EF

Deuteranopia (green-blind)

#0069E7

Tritanopia (blue-blind)

#177D99

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6559ea;
/* rgb */ color: rgb(101, 89, 234);
/* oklch */ color: oklch(56.0% 0.211 280.9);

Tailwind

colors: {
  custom: {
    50: '#9d89f2',
    500: '#6559ea',
    950: '#000000',
  },
}

SCSS

$custom: #6559ea;
$custom-light: #9d89f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6559ea",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 234
  },
  "hsl": {
    "h": 244.966,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5597,
    "c": 0.21061,
    "h": 280.9
  },
  "luminance": 0.15852
}

Semantic roles & 50–950 ramp

primary

#6559EA

secondary

#E5E9B6

accent

#DA0CC9

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6559EA

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

Preview Lab → · Contrast checker → · Palette generator →