#781B9A#781B9A

#781B9A is a dark, vivid purple. Relative luminance 0.071; OKLCH L 44.0% C 0.194 H 314.5°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#781B9A
RGB	rgb(120, 27, 154)
HSL	hsl(284, 70%, 35%)
HSV	hsv(284, 82%, 60%)
CMYK	cmyk(22.1%, 82.5%, 0%, 39.6%)
CIE-LAB	lab(32.06, 56.72, -49.00)
CIE-LCH	lch(32.06, 74.96, 319.18°)
OKLab	oklab(43.99% 0.1363 -0.1385)
OKLCH	oklch(43.99% 0.194 314.5)
XYZ	xyz(13.9694, 7.1105, 31.2022)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B9A #3D9A1B

analogous

#381B9A #781B9A #9A1B7C

triadic

#781B9A #9A781B #1B9A78

tetradic

#781B9A #9A381B #3D9A1B #1B7C9A

square

#781B9A #9A381B #3D9A1B #1B7C9A

split-complementary

#781B9A #7C9A1B #1B9A38

monochromatic

#270932 #4F1266 #781B9A #A124CE #B94FE0

Accessibility & contrast

On white

8.67

#781B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#781B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B9A

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B9A	#FFFFFF	#000000	##FFFFFF
##781B9A	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#0F4E97

Tritanopia (blue-blind)

#753B5C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #781b9a;
/* rgb */ color: rgb(120, 27, 154);
/* oklch */ color: oklch(44.0% 0.194 314.5);

Tailwind

colors: {
  custom: {
    50: '#a365b9',
    500: '#781b9a',
    950: '#000000',
  },
}

SCSS

$custom: #781b9a;
$custom-light: #a365b9;
$custom-dark: #000000;

JSON

{
  "hex": "#781b9a",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 154
  },
  "hsl": {
    "h": 283.937,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43993,
    "c": 0.19433,
    "h": 314.5
  },
  "luminance": 0.0711
}

Semantic roles & 50–950 ramp

primary

#781B9A

secondary

#6DC34E

accent

#ED3B6B

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100611

muted

#7F7A80

Preview Lab

Preview with #781B9A

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

Preview Lab → · Contrast checker → · Palette generator →