#7A178D#7A178D

#7A178D is a dark, vivid purple. Relative luminance 0.067; OKLCH L 43.1% C 0.187 H 320.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#7A178D
RGB	rgb(122, 23, 141)
HSL	hsl(290, 72%, 32%)
HSV	hsv(290, 84%, 55%)
CMYK	cmyk(13.5%, 83.7%, 0%, 44.7%)
CIE-LAB	lab(31.05, 55.72, -42.62)
CIE-LCH	lch(31.05, 70.15, 322.59°)
OKLab	oklab(43.06% 0.1442 -0.1197)
OKLCH	oklch(43.06% 0.187 320.3)
XYZ	xyz(13.1396, 6.6742, 25.7903)
Luminance	0.0667 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A178D #2A8D17

analogous

#3F178D #7A178D #8D1765

triadic

#7A178D #8D7A17 #178D7A

tetradic

#7A178D #8D3F17 #2A8D17 #17658D

square

#7A178D #8D3F17 #2A8D17 #17658D

split-complementary

#7A178D #658D17 #178D3F

monochromatic

#1F0624 #4C0E58 #7A178D #A820C2 #C63FE0

Accessibility & contrast

On white

9.00

#7A178D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#7A178D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A178D

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A178D	#FFFFFF	#000000	##FFFFFF
##7A178D	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#254C8A

Tritanopia (blue-blind)

#7A3254

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #7a178d;
/* rgb */ color: rgb(122, 23, 141);
/* oklch */ color: oklch(43.1% 0.187 320.3);

Tailwind

colors: {
  custom: {
    50: '#a463af',
    500: '#7a178d',
    950: '#000000',
  },
}

SCSS

$custom: #7a178d;
$custom-light: #a463af;
$custom-dark: #000000;

JSON

{
  "hex": "#7a178d",
  "rgb": {
    "r": 122,
    "g": 23,
    "b": 141
  },
  "hsl": {
    "h": 290.339,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43056,
    "c": 0.18738,
    "h": 320.3
  },
  "luminance": 0.06673
}

Semantic roles & 50–950 ramp

primary

#7A178D

secondary

#55C040

accent

#EF3956

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #7A178D

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

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