#8178CB#8178CB

#8178CB is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.6% C 0.123 H 287.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#8178CB
RGB	rgb(129, 120, 203)
HSL	hsl(247, 44%, 63%)
HSV	hsv(247, 41%, 80%)
CMYK	cmyk(36.5%, 40.9%, 0%, 20.4%)
CIE-LAB	lab(54.46, 23.12, -41.95)
CIE-LCH	lch(54.46, 47.90, 298.86°)
OKLab	oklab(61.65% 0.0364 -0.1179)
OKLCH	oklch(61.65% 0.123 287.2)
XYZ	xyz(26.5463, 22.4111, 59.4154)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8178CB #C2CB78

analogous

#7898CB #8178CB #AA78CB

triadic

#8178CB #CB8178 #78CB81

tetradic

#8178CB #CB7898 #C2CB78 #78CBAA

square

#8178CB #CB7898 #C2CB78 #78CBAA

split-complementary

#8178CB #CBAA78 #98CB78

monochromatic

#413891 #584CBA #8178CB #AAA4DC #D3D0ED

Accessibility & contrast

On white

3.83

#8178CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#8178CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8178CB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8178CB	#FFFFFF	#000000	##000000
##8178CB	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CE

Deuteranopia (green-blind)

#5C80C9

Tritanopia (blue-blind)

#6E8898

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #8178cb;
/* rgb */ color: rgb(129, 120, 203);
/* oklch */ color: oklch(61.6% 0.123 287.2);

Tailwind

colors: {
  custom: {
    50: '#a89fdb',
    500: '#8178cb',
    950: '#000000',
  },
}

SCSS

$custom: #8178cb;
$custom-light: #a89fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#8178cb",
  "rgb": {
    "r": 129,
    "g": 120,
    "b": 203
  },
  "hsl": {
    "h": 246.506,
    "s": 44.385,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61647,
    "c": 0.12339,
    "h": 287.2
  },
  "luminance": 0.22412
}

Semantic roles & 50–950 ramp

primary

#8178CB

secondary

#DBDEC1

accent

#B82EA9

background

#FAF9FD

surface

#F4F2FB

border

#CECCD4

text

#100E15

muted

#7F7E83

Preview Lab

Preview with #8178CB

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

Preview Lab → · Contrast checker → · Palette generator →