#451F73#451F73

#451F73 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.136 H 299.9°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#451F73
RGB	rgb(69, 31, 115)
HSL	hsl(267, 58%, 29%)
HSV	hsv(267, 73%, 45%)
CMYK	cmyk(40%, 73%, 0%, 54.9%)
CIE-LAB	lab(21.88, 36.22, -41.47)
CIE-LCH	lch(21.88, 55.06, 311.14°)
OKLab	oklab(34.26% 0.0679 -0.1183)
OKLCH	oklch(34.26% 0.136 299.9)
XYZ	xyz(6.0380, 3.4829, 16.5705)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F73 #4D731F

analogous

#1F2373 #451F73 #6F1F73

triadic

#451F73 #73451F #1F7345

tetradic

#451F73 #731F23 #4D731F #1F736F

square

#451F73 #731F23 #4D731F #1F736F

split-complementary

#451F73 #736F1F #23731F

monochromatic

#0E0618 #281243 #451F73 #622CA3 #8041CC

Accessibility & contrast

On white

12.38

#451F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#451F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F73

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F73	#FFFFFF	#000000	##FFFFFF
##451F73	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003475

Deuteranopia (green-blind)

#003471

Tritanopia (blue-blind)

#3A3346

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451f73;
/* rgb */ color: rgb(69, 31, 115);
/* oklch */ color: oklch(34.3% 0.136 299.9);

Tailwind

colors: {
  custom: {
    50: '#7d5e9c',
    500: '#451f73',
    950: '#000000',
  },
}

SCSS

$custom: #451f73;
$custom-light: #7d5e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#451f73",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 267.143,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3426,
    "c": 0.13635,
    "h": 299.9
  },
  "luminance": 0.03483
}

Semantic roles & 50–950 ramp

primary

#451F73

secondary

#7BA747

accent

#E1479B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451F73

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

Preview Lab → · Contrast checker → · Palette generator →