#6B138F#6B138F

#6B138F is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.7% C 0.187 H 312.8°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#6B138F
RGB	rgb(107, 19, 143)
HSL	hsl(283, 77%, 32%)
HSV	hsv(283, 87%, 56%)
CMYK	cmyk(25.2%, 86.7%, 0%, 43.9%)
CIE-LAB	lab(28.31, 54.51, -48.41)
CIE-LCH	lch(28.31, 72.90, 318.39°)
OKLab	oklab(40.69% 0.1271 -0.1372)
OKLCH	oklch(40.69% 0.187 312.8)
XYZ	xyz(11.2533, 5.5751, 26.4646)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B138F #378F13

analogous

#2D138F #6B138F #8F1375

triadic

#6B138F #8F6B13 #138F6B

tetradic

#6B138F #8F2D13 #378F13 #13758F

square

#6B138F #8F2D13 #378F13 #13758F

split-complementary

#6B138F #758F13 #138F2D

monochromatic

#1A0523 #430C59 #6B138F #931AC5 #B238E5

Accessibility & contrast

On white

9.93

#6B138F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#6B138F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B138F

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B138F	#FFFFFF	#000000	##FFFFFF
##6B138F	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#673554

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #6b138f;
/* rgb */ color: rgb(107, 19, 143);
/* oklch */ color: oklch(40.7% 0.187 312.8);

Tailwind

colors: {
  custom: {
    50: '#9a5fb1',
    500: '#6b138f',
    950: '#000000',
  },
}

SCSS

$custom: #6b138f;
$custom-light: #9a5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b138f",
  "rgb": {
    "r": 107,
    "g": 19,
    "b": 143
  },
  "hsl": {
    "h": 282.581,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40691,
    "c": 0.18703,
    "h": 312.8
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#6B138F

secondary

#62C33B

accent

#F3356C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0F0511

muted

#7E7A80

Preview Lab

Preview with #6B138F

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

Preview Lab → · Contrast checker → · Palette generator →