#6559C8#6559C8

#6559C8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.166 H 284.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#6559C8
RGB	rgb(101, 89, 200)
HSL	hsl(246, 50%, 57%)
HSV	hsv(246, 56%, 78%)
CMYK	cmyk(49.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(44.35, 34.07, -56.51)
CIE-LCH	lch(44.35, 65.98, 301.09°)
OKLab	oklab(53.42% 0.0407 -0.1614)
OKLCH	oklch(53.42% 0.166 284.1)
XYZ	xyz(19.3614, 14.0806, 56.3300)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559C8 #BCC859

analogous

#5985C8 #6559C8 #9C59C8

triadic

#6559C8 #C86559 #59C865

tetradic

#6559C8 #C85985 #BCC859 #59C89C

square

#6559C8 #C85985 #BCC859 #59C89C

split-complementary

#6559C8 #C89C59 #85C859

monochromatic

#33297D #4539AB #6559C8 #9087D7 #BAB5E6

Accessibility & contrast

On white

5.50

#6559C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#6559C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559C8

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559C8	#FFFFFF	#000000	##FFFFFF
##6559C8	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136CCC

Deuteranopia (green-blind)

#0765C6

Tritanopia (blue-blind)

#417288

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6559c8;
/* rgb */ color: rgb(101, 89, 200);
/* oklch */ color: oklch(53.4% 0.166 284.1);

Tailwind

colors: {
  custom: {
    50: '#9888d9',
    500: '#6559c8',
    950: '#000000',
  },
}

SCSS

$custom: #6559c8;
$custom-light: #9888d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6559c8",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 246.486,
    "s": 50.226,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53415,
    "c": 0.16643,
    "h": 284.1
  },
  "luminance": 0.14082
}

Semantic roles & 50–950 ramp

primary

#6559C8

secondary

#D0D5A8

accent

#DA4ECB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6559C8

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

Preview Lab → · Contrast checker → · Palette generator →