#451A73#451A73

#451A73 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.143 H 300.8°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#451A73
RGB	rgb(69, 26, 115)
HSL	hsl(269, 63%, 28%)
HSV	hsv(269, 77%, 45%)
CMYK	cmyk(40%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(20.99, 38.74, -42.92)
CIE-LCH	lch(20.99, 57.82, 312.07°)
OKLab	oklab(33.63% 0.0732 -0.1225)
OKLCH	oklch(33.63% 0.143 300.8)
XYZ	xyz(5.9174, 3.2418, 16.5303)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451A73 #48731A

analogous

#1A1B73 #451A73 #721A73

triadic

#451A73 #73451A #1A7345

tetradic

#451A73 #731A1B #48731A #1A7372

square

#451A73 #731A1B #48731A #1A7372

split-complementary

#451A73 #73721A #1B731A

monochromatic

#0F0619 #270F41 #451A73 #6325A5 #8136D2

Accessibility & contrast

On white

12.74

#451A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#451A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451A73

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451A73	#FFFFFF	#000000	##FFFFFF
##451A73	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003271

Tritanopia (blue-blind)

#3B3145

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451a73;
/* rgb */ color: rgb(69, 26, 115);
/* oklch */ color: oklch(33.6% 0.143 300.8);

Tailwind

colors: {
  custom: {
    50: '#7e5b9c',
    500: '#451a73',
    950: '#000000',
  },
}

SCSS

$custom: #451a73;
$custom-light: #7e5b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#451a73",
  "rgb": {
    "r": 69,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 268.989,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33626,
    "c": 0.14269,
    "h": 300.8
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#451A73

secondary

#76A841

accent

#E64297

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451A73

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

Preview Lab → · Contrast checker → · Palette generator →