#451C7B#451C7B

#451C7B is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.150 H 297.6°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#451C7B
RGB	rgb(69, 28, 123)
HSL	hsl(266, 63%, 30%)
HSV	hsv(266, 77%, 48%)
CMYK	cmyk(43.9%, 77.2%, 0%, 51.8%)
CIE-LAB	lab(22.04, 39.92, -46.33)
CIE-LCH	lch(22.04, 61.16, 310.75°)
OKLab	oklab(34.59% 0.0692 -0.1325)
OKLCH	oklch(34.59% 0.15 297.6)
XYZ	xyz(6.4437, 3.5257, 19.0761)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C7B #527B1C

analogous

#1C227B #451C7B #751C7B

triadic

#451C7B #7B451C #1C7B45

tetradic

#451C7B #7B1C22 #527B1C #1C7B75

square

#451C7B #7B1C22 #527B1C #1C7B75

split-complementary

#451C7B #7B751C #227B1C

monochromatic

#0E0619 #291149 #451C7B #6127AD #7F3ED3

Accessibility & contrast

On white

12.32

#451C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#451C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C7B

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C7B	#FFFFFF	#000000	##FFFFFF
##451C7B	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#37354A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451c7b;
/* rgb */ color: rgb(69, 28, 123);
/* oklch */ color: oklch(34.6% 0.150 297.6);

Tailwind

colors: {
  custom: {
    50: '#7e5da2',
    500: '#451c7b',
    950: '#000000',
  },
}

SCSS

$custom: #451c7b;
$custom-light: #7e5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#451c7b",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 123
  },
  "hsl": {
    "h": 265.895,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34586,
    "c": 0.14952,
    "h": 297.6
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#451C7B

secondary

#81AF44

accent

#E6429F

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #451C7B

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

Preview Lab → · Contrast checker → · Palette generator →