#6559EC#6559EC

#6559EC is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.1% C 0.213 H 280.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#6559EC
RGB	rgb(101, 89, 236)
HSL	hsl(245, 79%, 64%)
HSV	hsv(245, 62%, 93%)
CMYK	cmyk(57.2%, 62.3%, 0%, 7.5%)
CIE-LAB	lab(46.93, 45.11, -72.83)
CIE-LCH	lch(46.93, 85.67, 301.77°)
OKLab	oklab(56.13% 0.0396 -0.2094)
OKLCH	oklch(56.13% 0.213 280.7)
XYZ	xyz(24.0748, 15.9660, 81.1537)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559EC #E0EC59

analogous

#5996EC #6559EC #AE59EC

triadic

#6559EC #EC6559 #59EC65

tetradic

#6559EC #EC5996 #E0EC59 #59ECAE

square

#6559EC #EC5996 #E0EC59 #59ECAE

split-complementary

#6559EC #ECAE59 #96EC59

monochromatic

#2215B6 #3222E6 #6559EC #9890F2 #CBC7F9

Accessibility & contrast

On white

5.01

#6559EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#6559EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559EC

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559EC	#FFFFFF	#000000	##FFFFFF
##6559EC	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F1

Deuteranopia (green-blind)

#006AE9

Tritanopia (blue-blind)

#117D9A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6559ec;
/* rgb */ color: rgb(101, 89, 236);
/* oklch */ color: oklch(56.1% 0.213 280.7);

Tailwind

colors: {
  custom: {
    50: '#9d89f3',
    500: '#6559ec',
    950: '#000000',
  },
}

SCSS

$custom: #6559ec;
$custom-light: #9d89f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6559ec",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 236
  },
  "hsl": {
    "h": 244.898,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.56129,
    "c": 0.21311,
    "h": 280.7
  },
  "luminance": 0.15968
}

Semantic roles & 50–950 ramp

primary

#6559EC

secondary

#E6EAB6

accent

#DC0ACB

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6559EC

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

Preview Lab → · Contrast checker → · Palette generator →