#781B9F#781B9F

#781B9F is a dark, vivid purple. Relative luminance 0.073; OKLCH L 44.4% C 0.199 H 312.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#781B9F
RGB	rgb(120, 27, 159)
HSL	hsl(282, 71%, 36%)
HSV	hsv(282, 83%, 62%)
CMYK	cmyk(24.5%, 83%, 0%, 37.6%)
CIE-LAB	lab(32.44, 57.73, -51.43)
CIE-LCH	lch(32.44, 77.32, 318.31°)
OKLab	oklab(44.38% 0.1352 -0.1456)
OKLCH	oklch(44.38% 0.199 312.9)
XYZ	xyz(14.3945, 7.2806, 33.4412)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B9F #429F1B

analogous

#361B9F #781B9F #9F1B84

triadic

#781B9F #9F781B #1B9F78

tetradic

#781B9F #9F361B #429F1B #1B849F

square

#781B9F #9F361B #429F1B #1B849F

split-complementary

#781B9F #849F1B #1B9F36

monochromatic

#290936 #51126B #781B9F #9F24D3 #B753E2

Accessibility & contrast

On white

8.55

#781B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#781B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B9F

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B9F	#FFFFFF	#000000	##FFFFFF
##781B9F	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#733D5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #781b9f;
/* rgb */ color: rgb(120, 27, 159);
/* oklch */ color: oklch(44.4% 0.199 312.9);

Tailwind

colors: {
  custom: {
    50: '#a465bc',
    500: '#781b9f',
    950: '#000000',
  },
}

SCSS

$custom: #781b9f;
$custom-light: #a465bc;
$custom-dark: #000000;

JSON

{
  "hex": "#781b9f",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 282.273,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44378,
    "c": 0.1987,
    "h": 312.9
  },
  "luminance": 0.0728
}

Semantic roles & 50–950 ramp

primary

#781B9F

secondary

#73C551

accent

#EE3A6F

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100612

muted

#7F7A81

Preview Lab

Preview with #781B9F

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

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