#451C7A#451C7A

#451C7A is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.148 H 297.9°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#451C7A
RGB	rgb(69, 28, 122)
HSL	hsl(266, 63%, 29%)
HSV	hsv(266, 77%, 48%)
CMYK	cmyk(43.4%, 77%, 0%, 52.2%)
CIE-LAB	lab(21.95, 39.65, -45.84)
CIE-LCH	lch(21.95, 60.61, 310.86°)
OKLab	oklab(34.49% 0.0695 -0.1311)
OKLCH	oklch(34.49% 0.148 297.9)
XYZ	xyz(6.3814, 3.5007, 18.7481)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C7A #517A1C

analogous

#1C227A #451C7A #741C7A

triadic

#451C7A #7A451C #1C7A45

tetradic

#451C7A #7A1C22 #517A1C #1C7A74

square

#451C7A #7A1C22 #517A1C #1C7A74

split-complementary

#451C7A #7A741C #227A1C

monochromatic

#0E0619 #291148 #451C7A #6127AC #7F3ED3

Accessibility & contrast

On white

12.35

#451C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#451C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C7A

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C7A	#FFFFFF	#000000	##FFFFFF
##451C7A	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#383449

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451c7a;
/* rgb */ color: rgb(69, 28, 122);
/* oklch */ color: oklch(34.5% 0.148 297.9);

Tailwind

colors: {
  custom: {
    50: '#7e5da1',
    500: '#451c7a',
    950: '#000000',
  },
}

SCSS

$custom: #451c7a;
$custom-light: #7e5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#451c7a",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 122
  },
  "hsl": {
    "h": 266.17,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34495,
    "c": 0.14836,
    "h": 297.9
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#451C7A

secondary

#80AE44

accent

#E6429E

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #451C7A

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

Preview Lab → · Contrast checker → · Palette generator →