#781B8F#781B8F

#781B8F is a dark, vivid purple. Relative luminance 0.068; OKLCH L 43.2% C 0.185 H 318.5°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#781B8F
RGB	rgb(120, 27, 143)
HSL	hsl(288, 68%, 33%)
HSV	hsv(288, 81%, 56%)
CMYK	cmyk(16.1%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(31.26, 54.55, -43.55)
CIE-LCH	lch(31.26, 69.80, 321.40°)
OKLab	oklab(43.18% 0.1383 -0.1225)
OKLCH	oklch(43.18% 0.185 318.5)
XYZ	xyz(13.0949, 6.7607, 26.5965)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B8F #328F1B

analogous

#3E1B8F #781B8F #8F1B6C

triadic

#781B8F #8F781B #1B8F78

tetradic

#781B8F #8F3E1B #328F1B #1B6C8F

square

#781B8F #8F3E1B #328F1B #1B6C8F

split-complementary

#781B8F #6C8F1B #1B8F3E

monochromatic

#220828 #4D115C #781B8F #A325C2 #BF48DC

Accessibility & contrast

On white

8.93

#781B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#781B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B8F

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B8F	#FFFFFF	#000000	##FFFFFF
##781B8F	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#224C8D

Tritanopia (blue-blind)

#773555

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #781b8f;
/* rgb */ color: rgb(120, 27, 143);
/* oklch */ color: oklch(43.2% 0.185 318.5);

Tailwind

colors: {
  custom: {
    50: '#a364b0',
    500: '#781b8f',
    950: '#000000',
  },
}

SCSS

$custom: #781b8f;
$custom-light: #a364b0;
$custom-dark: #000000;

JSON

{
  "hex": "#781b8f",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 288.103,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43177,
    "c": 0.18477,
    "h": 318.5
  },
  "luminance": 0.0676
}

Semantic roles & 50–950 ramp

primary

#781B8F

secondary

#5FBE48

accent

#EB3D5F

background

#FAF6FA

surface

#F4EBF5

border

#CEC6CF

text

#100611

muted

#7F7A80

Preview Lab

Preview with #781B8F

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

Preview Lab → · Contrast checker → · Palette generator →