#6338D9#6338D9

#6338D9 is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.7% C 0.227 H 287.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#6338D9
RGB	rgb(99, 56, 217)
HSL	hsl(256, 68%, 54%)
HSV	hsv(256, 74%, 85%)
CMYK	cmyk(54.4%, 74.2%, 0%, 14.9%)
CIE-LAB	lab(38.71, 56.96, -75.49)
CIE-LCH	lch(38.71, 94.57, 307.03°)
OKLab	oklab(49.7% 0.0671 -0.2172)
OKLCH	oklch(49.7% 0.227 287.2)
XYZ	xyz(19.0804, 10.4897, 66.6515)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6338D9 #AED938

analogous

#385DD9 #6338D9 #B338D9

triadic

#6338D9 #D96338 #38D963

tetradic

#6338D9 #D9385D #AED938 #38D9B3

square

#6338D9 #D9385D #AED938 #38D9B3

split-complementary

#6338D9 #D9B338 #5DD938

monochromatic

#33187E #4822B2 #6338D9 #8B6BE3 #B49FED

Accessibility & contrast

On white

6.78

#6338D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6338D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6338D9

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6338D9	#FFFFFF	#000000	##FFFFFF
##6338D9	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#306586

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6338d9;
/* rgb */ color: rgb(99, 56, 217);
/* oklch */ color: oklch(49.7% 0.227 287.2);

Tailwind

colors: {
  custom: {
    50: '#9b73e6',
    500: '#6338d9',
    950: '#000000',
  },
}

SCSS

$custom: #6338d9;
$custom-light: #9b73e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6338d9",
  "rgb": {
    "r": 99,
    "g": 56,
    "b": 217
  },
  "hsl": {
    "h": 256.025,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49702,
    "c": 0.22733,
    "h": 287.2
  },
  "luminance": 0.10491
}

Semantic roles & 50–950 ramp

primary

#6338D9

secondary

#C6D994

accent

#EB3DBC

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6338D9

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

Preview Lab → · Contrast checker → · Palette generator →