#451C75#451C75

#451C75 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.143 H 299.7°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#451C75
RGB	rgb(69, 28, 117)
HSL	hsl(268, 61%, 28%)
HSV	hsv(268, 76%, 46%)
CMYK	cmyk(41%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(21.51, 38.30, -43.36)
CIE-LCH	lch(21.51, 57.86, 311.45°)
OKLab	oklab(34.05% 0.0707 -0.1238)
OKLCH	oklch(34.05% 0.143 299.7)
XYZ	xyz(6.0796, 3.3800, 17.1583)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C75 #4C751C

analogous

#1C2075 #451C75 #711C75

triadic

#451C75 #75451C #1C7545

tetradic

#451C75 #751C20 #4C751C #1C7571

square

#451C75 #751C20 #4C751C #1C7571

split-complementary

#451C75 #75711C #20751C

monochromatic

#0F0619 #281044 #451C75 #6228A6 #803BD0

Accessibility & contrast

On white

12.53

#451C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#451C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C75

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C75	#FFFFFF	#000000	##FFFFFF
##451C75	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003378

Deuteranopia (green-blind)

#003373

Tritanopia (blue-blind)

#3A3247

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451c75;
/* rgb */ color: rgb(69, 28, 117);
/* oklch */ color: oklch(34.0% 0.143 299.7);

Tailwind

colors: {
  custom: {
    50: '#7e5c9d',
    500: '#451c75',
    950: '#000000',
  },
}

SCSS

$custom: #451c75;
$custom-light: #7e5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#451c75",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 267.64,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34046,
    "c": 0.14256,
    "h": 299.7
  },
  "luminance": 0.0338
}

Semantic roles & 50–950 ramp

primary

#451C75

secondary

#7AA944

accent

#E4439A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C75

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

Preview Lab → · Contrast checker → · Palette generator →