#781F8B#781F8B

#781F8B is a dark, vivid purple. Relative luminance 0.068; OKLCH L 43.2% C 0.177 H 319.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#781F8B
RGB	rgb(120, 31, 139)
HSL	hsl(289, 64%, 33%)
HSV	hsv(289, 78%, 55%)
CMYK	cmyk(13.7%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(31.43, 52.46, -40.78)
CIE-LCH	lch(31.43, 66.45, 322.14°)
OKLab	oklab(43.22% 0.1354 -0.1144)
OKLCH	oklch(43.22% 0.177 319.8)
XYZ	xyz(12.8953, 6.8378, 25.0617)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F8B #328B1F

analogous

#421F8B #781F8B #8B1F68

triadic

#781F8B #8B781F #1F8B78

tetradic

#781F8B #8B421F #328B1F #1F688B

square

#781F8B #8B421F #328B1F #1F688B

split-complementary

#781F8B #688B1F #1F8B42

monochromatic

#220927 #4D1459 #781F8B #A32ABD #BF4DD7

Accessibility & contrast

On white

8.87

#781F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#781F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F8B

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F8B	#FFFFFF	#000000	##FFFFFF
##781F8B	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448E

Deuteranopia (green-blind)

#294D89

Tritanopia (blue-blind)

#783554

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #781f8b;
/* rgb */ color: rgb(120, 31, 139);
/* oklch */ color: oklch(43.2% 0.177 319.8);

Tailwind

colors: {
  custom: {
    50: '#a365ad',
    500: '#781f8b',
    950: '#000000',
  },
}

SCSS

$custom: #781f8b;
$custom-light: #a365ad;
$custom-dark: #000000;

JSON

{
  "hex": "#781f8b",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 289.444,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43215,
    "c": 0.17731,
    "h": 319.8
  },
  "luminance": 0.06837
}

Semantic roles & 50–950 ramp

primary

#781F8B

secondary

#5FBA4C

accent

#E7415E

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#0F0610

muted

#7F7A7F

Preview Lab

Preview with #781F8B

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

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