#6537CC#6537CC

#6537CC is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.6% C 0.214 H 290.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#6537CC
RGB	rgb(101, 55, 204)
HSL	hsl(259, 59%, 51%)
HSV	hsv(259, 73%, 80%)
CMYK	cmyk(50.5%, 73%, 0%, 20%)
CIE-LAB	lab(37.59, 54.17, -69.82)
CIE-LCH	lch(37.59, 88.37, 307.81°)
OKLab	oklab(48.61% 0.0738 -0.2005)
OKLCH	oklch(48.61% 0.214 290.2)
XYZ	xyz(17.6290, 9.8580, 58.0889)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6537CC #9ECC37

analogous

#3753CC #6537CC #AF37CC

triadic

#6537CC #CC6537 #37CC65

tetradic

#6537CC #CC3753 #9ECC37 #37CCAF

square

#6537CC #CC3753 #9ECC37 #37CCAF

split-complementary

#6537CC #CCAF37 #53CC37

monochromatic

#351C6D #4C289E #6537CC #8B68D8 #B099E5

Accessibility & contrast

On white

7.07

#6537CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#6537CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537CC

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537CC	#FFFFFF	#000000	##FFFFFF
##6537CC	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#415F7F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6537cc;
/* rgb */ color: rgb(101, 55, 204);
/* oklch */ color: oklch(48.6% 0.214 290.2);

Tailwind

colors: {
  custom: {
    50: '#9b72dd',
    500: '#6537cc',
    950: '#000000',
  },
}

SCSS

$custom: #6537cc;
$custom-light: #9b72dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6537cc",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 204
  },
  "hsl": {
    "h": 258.523,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48607,
    "c": 0.21368,
    "h": 290.2
  },
  "luminance": 0.09859
}

Semantic roles & 50–950 ramp

primary

#6537CC

secondary

#BCD08E

accent

#E345B2

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6537CC

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

Preview Lab → · Contrast checker → · Palette generator →