#6559DB#6559DB

#6559DB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.8% C 0.191 H 282.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6559DB
RGB	rgb(101, 89, 219)
HSL	hsl(246, 64%, 60%)
HSV	hsv(246, 59%, 86%)
CMYK	cmyk(53.9%, 59.4%, 0%, 14.1%)
CIE-LAB	lab(45.67, 39.88, -65.26)
CIE-LCH	lch(45.67, 76.49, 301.43°)
OKLab	oklab(54.81% 0.0405 -0.1872)
OKLCH	oklch(54.81% 0.191 282.2)
XYZ	xyz(21.7215, 15.0246, 68.7596)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559DB #CFDB59

analogous

#598EDB #6559DB #A659DB

triadic

#6559DB #DB6559 #59DB65

tetradic

#6559DB #DB598E #CFDB59 #59DBA6

square

#6559DB #DB598E #CFDB59 #59DBA6

split-complementary

#6559DB #DBA659 #8EDB59

monochromatic

#2C2199 #3B2CCB #6559DB #948BE6 #C2BEF1

Accessibility & contrast

On white

5.24

#6559DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#6559DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559DB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559DB	#FFFFFF	#000000	##FFFFFF
##6559DB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DF

Deuteranopia (green-blind)

#0068D8

Tritanopia (blue-blind)

#307891

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6559db;
/* rgb */ color: rgb(101, 89, 219);
/* oklch */ color: oklch(54.8% 0.191 282.2);

Tailwind

colors: {
  custom: {
    50: '#9a88e7',
    500: '#6559db',
    950: '#000000',
  },
}

SCSS

$custom: #6559db;
$custom-light: #9a88e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6559db",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 219
  },
  "hsl": {
    "h": 245.538,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54808,
    "c": 0.19149,
    "h": 282.2
  },
  "luminance": 0.15026
}

Semantic roles & 50–950 ramp

primary

#6559DB

secondary

#DCE1AF

accent

#CC19BC

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6559DB

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

Preview Lab → · Contrast checker → · Palette generator →