#6559DF#6559DF

#6559DF is a mid, vivid blue. Relative luminance 0.152; OKLCH L 55.1% C 0.197 H 281.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#6559DF
RGB	rgb(101, 89, 223)
HSL	hsl(245, 68%, 61%)
HSV	hsv(245, 60%, 87%)
CMYK	cmyk(54.7%, 60.1%, 0%, 12.5%)
CIE-LAB	lab(45.96, 41.11, -67.07)
CIE-LCH	lch(45.96, 78.67, 301.51°)
OKLab	oklab(55.11% 0.0403 -0.1925)
OKLCH	oklch(55.11% 0.197 281.8)
XYZ	xyz(22.2544, 15.2378, 71.5662)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559DF #D3DF59

analogous

#5990DF #6559DF #A859DF

triadic

#6559DF #DF6559 #59DF65

tetradic

#6559DF #DF5990 #D3DF59 #59DFA8

square

#6559DF #DF5990 #D3DF59 #59DFA8

split-complementary

#6559DF #DFA859 #90DF59

monochromatic

#2A1F9F #3829D2 #6559DF #958CE9 #C4C0F3

Accessibility & contrast

On white

5.19

#6559DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#6559DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559DF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559DF	#FFFFFF	#000000	##FFFFFF
##6559DF	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0068DC

Tritanopia (blue-blind)

#2B7993

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6559df;
/* rgb */ color: rgb(101, 89, 223);
/* oklch */ color: oklch(55.1% 0.197 281.8);

Tailwind

colors: {
  custom: {
    50: '#9b88ea',
    500: '#6559df',
    950: '#000000',
  },
}

SCSS

$custom: #6559df;
$custom-light: #9b88ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6559df",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 223
  },
  "hsl": {
    "h": 245.373,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55113,
    "c": 0.19664,
    "h": 281.8
  },
  "luminance": 0.15239
}

Semantic roles & 50–950 ramp

primary

#6559DF

secondary

#DFE3B1

accent

#D016BF

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6559DF

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

Preview Lab → · Contrast checker → · Palette generator →