#6559E5#6559E5

#6559E5 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.6% C 0.204 H 281.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#6559E5
RGB	rgb(101, 89, 229)
HSL	hsl(245, 73%, 62%)
HSV	hsv(245, 61%, 90%)
CMYK	cmyk(55.9%, 61.1%, 0%, 10.2%)
CIE-LAB	lab(46.40, 42.96, -69.75)
CIE-LCH	lch(46.40, 81.91, 301.63°)
OKLab	oklab(55.58% 0.04 -0.2003)
OKLCH	oklch(55.58% 0.204 281.3)
XYZ	xyz(23.0777, 15.5671, 75.9022)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559E5 #D9E559

analogous

#5993E5 #6559E5 #AB59E5

triadic

#6559E5 #E56559 #59E565

tetradic

#6559E5 #E55993 #D9E559 #59E5AB

square

#6559E5 #E55993 #D9E559 #59E5AB

split-complementary

#6559E5 #E5AB59 #93E559

monochromatic

#271AA9 #3424DD #6559E5 #968EED #C7C3F6

Accessibility & contrast

On white

5.10

#6559E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#6559E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559E5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559E5	#FFFFFF	#000000	##FFFFFF
##6559E5	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EA

Deuteranopia (green-blind)

#0069E2

Tritanopia (blue-blind)

#227B97

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6559e5;
/* rgb */ color: rgb(101, 89, 229);
/* oklch */ color: oklch(55.6% 0.204 281.3);

Tailwind

colors: {
  custom: {
    50: '#9c88ee',
    500: '#6559e5',
    950: '#000000',
  },
}

SCSS

$custom: #6559e5;
$custom-light: #9c88ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6559e5",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 229
  },
  "hsl": {
    "h": 245.143,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55577,
    "c": 0.20429,
    "h": 281.3
  },
  "luminance": 0.15569
}

Semantic roles & 50–950 ramp

primary

#6559E5

secondary

#E2E6B3

accent

#D510C4

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6559E5

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

Preview Lab → · Contrast checker → · Palette generator →