#6B309C#6B309C

#6B309C is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.5% C 0.169 H 305.6°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#6B309C
RGB	rgb(107, 48, 156)
HSL	hsl(273, 53%, 40%)
HSV	hsv(273, 69%, 61%)
CMYK	cmyk(31.4%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(33.22, 46.24, -48.42)
CIE-LCH	lch(33.22, 66.96, 313.68°)
OKLab	oklab(44.47% 0.0983 -0.1374)
OKLCH	oklch(44.47% 0.169 305.6)
XYZ	xyz(13.1198, 7.6401, 32.2296)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B309C #619C30

analogous

#35309C #6B309C #9C3097

triadic

#6B309C #9C6B30 #309C6B

tetradic

#6B309C #9C3530 #619C30 #30979C

square

#6B309C #9C3530 #619C30 #30979C

split-complementary

#6B309C #979C30 #309C35

monochromatic

#2B133E #4B226D #6B309C #8B44C5 #A873D4

Accessibility & contrast

On white

8.31

#6B309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#6B309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B309C

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B309C	#FFFFFF	#000000	##FFFFFF
##6B309C	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9F

Deuteranopia (green-blind)

#0C4E9A

Tritanopia (blue-blind)

#624862

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #6b309c;
/* rgb */ color: rgb(107, 48, 156);
/* oklch */ color: oklch(44.5% 0.169 305.6);

Tailwind

colors: {
  custom: {
    50: '#9a6dba',
    500: '#6b309c',
    950: '#000000',
  },
}

SCSS

$custom: #6b309c;
$custom-light: #9a6dba;
$custom-dark: #000000;

JSON

{
  "hex": "#6b309c",
  "rgb": {
    "r": 107,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 272.778,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.44467,
    "c": 0.16896,
    "h": 305.6
  },
  "luminance": 0.0764
}

Semantic roles & 50–950 ramp

primary

#6B309C

secondary

#90BC6C

accent

#DC4B8D

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #6B309C

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

Preview Lab → · Contrast checker → · Palette generator →