#451F72#451F72

#451F72 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.2% C 0.135 H 300.2°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#451F72
RGB	rgb(69, 31, 114)
HSL	hsl(267, 57%, 28%)
HSV	hsv(267, 73%, 45%)
CMYK	cmyk(39.5%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(21.80, 35.94, -40.96)
CIE-LCH	lch(21.80, 54.49, 311.27°)
OKLab	oklab(34.17% 0.0681 -0.1168)
OKLCH	oklch(34.17% 0.135 300.2)
XYZ	xyz(5.9807, 3.4600, 16.2691)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F72 #4C721F

analogous

#1F2272 #451F72 #6E1F72

triadic

#451F72 #72451F #1F7245

tetradic

#451F72 #721F22 #4C721F #1F726E

square

#451F72 #721F22 #4C721F #1F726E

split-complementary

#451F72 #726E1F #22721F

monochromatic

#0F0718 #281242 #451F72 #622CA2 #8040CB

Accessibility & contrast

On white

12.41

#451F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#451F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F72

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F72	#FFFFFF	#000000	##FFFFFF
##451F72	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003474

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#3B3346

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451f72;
/* rgb */ color: rgb(69, 31, 114);
/* oklch */ color: oklch(34.2% 0.135 300.2);

Tailwind

colors: {
  custom: {
    50: '#7d5e9b',
    500: '#451f72',
    950: '#000000',
  },
}

SCSS

$custom: #451f72;
$custom-light: #7d5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#451f72",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 267.47,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34175,
    "c": 0.13515,
    "h": 300.2
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#451F72

secondary

#7AA647

accent

#E0479A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451F72

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

Preview Lab → · Contrast checker → · Palette generator →