#6B128D#6B128D

#6B128D is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.5% C 0.186 H 313.6°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#6B128D
RGB	rgb(107, 18, 141)
HSL	hsl(283, 77%, 31%)
HSV	hsv(283, 87%, 55%)
CMYK	cmyk(24.1%, 87.2%, 0%, 44.7%)
CIE-LAB	lab(28.07, 54.36, -47.57)
CIE-LCH	lch(28.07, 72.24, 318.81°)
OKLab	oklab(40.47% 0.1283 -0.1347)
OKLCH	oklch(40.47% 0.186 313.6)
XYZ	xyz(11.0866, 5.4819, 25.6682)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B128D #348D12

analogous

#2E128D #6B128D #8D1271

triadic

#6B128D #8D6B12 #128D6B

tetradic

#6B128D #8D2E12 #348D12 #12718D

square

#6B128D #8D2E12 #348D12 #12718D

split-complementary

#6B128D #718D12 #128D2E

monochromatic

#190420 #420B57 #6B128D #9419C3 #B434E5

Accessibility & contrast

On white

10.02

#6B128D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#6B128D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B128D

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B128D	#FFFFFF	#000000	##FFFFFF
##6B128D	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#673353

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #6b128d;
/* rgb */ color: rgb(107, 18, 141);
/* oklch */ color: oklch(40.5% 0.186 313.6);

Tailwind

colors: {
  custom: {
    50: '#9a5faf',
    500: '#6b128d',
    950: '#000000',
  },
}

SCSS

$custom: #6b128d;
$custom-light: #9a5faf;
$custom-dark: #000000;

JSON

{
  "hex": "#6b128d",
  "rgb": {
    "r": 107,
    "g": 18,
    "b": 141
  },
  "hsl": {
    "h": 283.415,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40469,
    "c": 0.18603,
    "h": 313.6
  },
  "luminance": 0.05481
}

Semantic roles & 50–950 ramp

primary

#6B128D

secondary

#5FC139

accent

#F43469

background

#F9F5FA

surface

#F2EAF5

border

#CCC6CF

text

#0F0510

muted

#7E797F

Preview Lab

Preview with #6B128D

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

Preview Lab → · Contrast checker → · Palette generator →