#451878#451878

#451878 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.151 H 299.3°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#451878
RGB	rgb(69, 24, 120)
HSL	hsl(268, 67%, 28%)
HSV	hsv(268, 80%, 47%)
CMYK	cmyk(42.5%, 80%, 0%, 52.9%)
CIE-LAB	lab(21.11, 40.99, -45.93)
CIE-LCH	lch(21.11, 61.56, 311.75°)
OKLab	oklab(33.85% 0.0737 -0.1313)
OKLCH	oklch(33.85% 0.151 299.3)
XYZ	xyz(6.1702, 3.2745, 18.0726)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451878 #4B7818

analogous

#181B78 #451878 #751878

triadic

#451878 #784518 #187845

tetradic

#451878 #78181B #4B7818 #187875

square

#451878 #78181B #4B7818 #187875

split-complementary

#451878 #787518 #1B7818

monochromatic

#0F051A #280E45 #451878 #6222AB #8034D6

Accessibility & contrast

On white

12.69

#451878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#451878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451878

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451878	#FFFFFF	#000000	##FFFFFF
##451878	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#393247

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451878;
/* rgb */ color: rgb(69, 24, 120);
/* oklch */ color: oklch(33.9% 0.151 299.3);

Tailwind

colors: {
  custom: {
    50: '#7e5aa0',
    500: '#451878',
    950: '#000000',
  },
}

SCSS

$custom: #451878;
$custom-light: #7e5aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#451878",
  "rgb": {
    "r": 69,
    "g": 24,
    "b": 120
  },
  "hsl": {
    "h": 268.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33852,
    "c": 0.15061,
    "h": 299.3
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#451878

secondary

#79AD3F

accent

#EA3E99

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #451878

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

Preview Lab → · Contrast checker → · Palette generator →