#6538CA#6538CA

#6538CA is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.6% C 0.210 H 290.4°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#6538CA
RGB	rgb(101, 56, 202)
HSL	hsl(258, 58%, 51%)
HSV	hsv(258, 72%, 79%)
CMYK	cmyk(50%, 72.3%, 0%, 20.8%)
CIE-LAB	lab(37.59, 53.13, -68.65)
CIE-LCH	lch(37.59, 86.81, 307.74°)
OKLab	oklab(48.56% 0.0735 -0.1971)
OKLCH	oklch(48.56% 0.21 290.4)
XYZ	xyz(17.4386, 9.8586, 56.8497)
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

#6538CA #9DCA38

analogous

#3854CA #6538CA #AE38CA

triadic

#6538CA #CA6538 #38CA65

tetradic

#6538CA #CA3854 #9DCA38 #38CAAE

square

#6538CA #CA3854 #9DCA38 #38CAAE

split-complementary

#6538CA #CAAE38 #54CA38

monochromatic

#351D6B #4D299B #6538CA #8A68D7 #B099E4

Accessibility & contrast

On white

7.07

#6538CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#6538CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6538CA

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6538CA	#FFFFFF	#000000	##FFFFFF
##6538CA	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)

#005BCE

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#425F7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6538ca;
/* rgb */ color: rgb(101, 56, 202);
/* oklch */ color: oklch(48.6% 0.210 290.4);

Tailwind

colors: {
  custom: {
    50: '#9a73db',
    500: '#6538ca',
    950: '#000000',
  },
}

SCSS

$custom: #6538ca;
$custom-light: #9a73db;
$custom-dark: #000000;

JSON

{
  "hex": "#6538ca",
  "rgb": {
    "r": 101,
    "g": 56,
    "b": 202
  },
  "hsl": {
    "h": 258.493,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48555,
    "c": 0.21035,
    "h": 290.4
  },
  "luminance": 0.09859
}

Semantic roles & 50–950 ramp

primary

#6538CA

secondary

#BBCF8E

accent

#E147B2

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6538CA

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

Preview Lab → · Contrast checker → · Palette generator →