#6559CE#6559CE

#6559CE is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.174 H 283.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6559CE
RGB	rgb(101, 89, 206)
HSL	hsl(246, 54%, 58%)
HSV	hsv(246, 57%, 81%)
CMYK	cmyk(51%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(44.75, 35.90, -59.31)
CIE-LCH	lch(44.75, 69.33, 301.19°)
OKLab	oklab(53.85% 0.0407 -0.1696)
OKLCH	oklch(53.85% 0.174 283.5)
XYZ	xyz(20.0764, 14.3666, 60.0957)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559CE #C2CE59

analogous

#5987CE #6559CE #A059CE

triadic

#6559CE #CE6559 #59CE65

tetradic

#6559CE #CE5987 #C2CE59 #59CEA0

square

#6559CE #CE5987 #C2CE59 #59CEA0

split-complementary

#6559CE #CEA059 #87CE59

monochromatic

#312785 #4235B5 #6559CE #9188DC #BDB8EA

Accessibility & contrast

On white

5.42

#6559CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#6559CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559CE

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559CE	#FFFFFF	#000000	##FFFFFF
##6559CE	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED2

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#3C748B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6559ce;
/* rgb */ color: rgb(101, 89, 206);
/* oklch */ color: oklch(53.8% 0.174 283.5);

Tailwind

colors: {
  custom: {
    50: '#9988de',
    500: '#6559ce',
    950: '#000000',
  },
}

SCSS

$custom: #6559ce;
$custom-light: #9988de;
$custom-dark: #000000;

JSON

{
  "hex": "#6559ce",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 246.154,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53845,
    "c": 0.17445,
    "h": 283.5
  },
  "luminance": 0.14368
}

Semantic roles & 50–950 ramp

primary

#6559CE

secondary

#D4D9AA

accent

#DE4ACF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6559CE

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

Preview Lab → · Contrast checker → · Palette generator →