#6559F6#6559F6

#6559F6 is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.9% C 0.226 H 279.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6559F6
RGB	rgb(101, 89, 246)
HSL	hsl(245, 90%, 66%)
HSV	hsv(245, 64%, 96%)
CMYK	cmyk(58.9%, 63.8%, 0%, 3.5%)
CIE-LAB	lab(47.71, 48.18, -77.18)
CIE-LCH	lch(47.71, 90.98, 301.97°)
OKLab	oklab(56.94% 0.0387 -0.2222)
OKLCH	oklch(56.94% 0.226 279.9)
XYZ	xyz(25.5685, 16.5634, 89.0206)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559F6 #EAF659

analogous

#599BF6 #6559F6 #B359F6

triadic

#6559F6 #F66559 #59F665

tetradic

#6559F6 #F6599B #EAF659 #59F6B3

square

#6559F6 #F6599B #EAF659 #59F6B3

split-complementary

#6559F6 #F6B359 #9BF659

monochromatic

#1A0BCA #2F1FF3 #6559F6 #9B93F9 #D1CDFC

Accessibility & contrast

On white

4.87

#6559F6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#6559F6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559F6

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559F6	#FFFFFF	#000000	##FFFFFF
##6559F6	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FB

Deuteranopia (green-blind)

#006BF3

Tritanopia (blue-blind)

#0081A0

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6559f6;
/* rgb */ color: rgb(101, 89, 246);
/* oklch */ color: oklch(56.9% 0.226 279.9);

Tailwind

colors: {
  custom: {
    50: '#9e89fa',
    500: '#6559f6',
    950: '#000000',
  },
}

SCSS

$custom: #6559f6;
$custom-light: #9e89fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6559f6",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 246
  },
  "hsl": {
    "h": 244.586,
    "s": 89.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.56935,
    "c": 0.22551,
    "h": 279.9
  },
  "luminance": 0.16565
}

Semantic roles & 50–950 ramp

primary

#6559F6

secondary

#ECF0BB

accent

#E600D4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6559F6

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

Preview Lab → · Contrast checker → · Palette generator →