#451A78#451A78

#451A78 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.148 H 299.0°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#451A78
RGB	rgb(69, 26, 120)
HSL	hsl(267, 64%, 29%)
HSV	hsv(267, 78%, 47%)
CMYK	cmyk(42.5%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(21.43, 40.07, -45.41)
CIE-LCH	lch(21.43, 60.56, 311.43°)
OKLab	oklab(34.08% 0.0719 -0.1298)
OKLCH	oklch(34.08% 0.148 299)
XYZ	xyz(6.2129, 3.3600, 18.0869)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.72

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451A78 #4D781A

analogous

#1A1E78 #451A78 #741A78

triadic

#451A78 #78451A #1A7845

tetradic

#451A78 #781A1E #4D781A #1A7874

square

#451A78 #781A1E #4D781A #1A7874

split-complementary

#451A78 #78741A #1E781A

monochromatic

#0E0519 #280F46 #451A78 #6225AA #8038D4

Accessibility & contrast

On white

12.56

#451A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#451A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451A78

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451A78	#FFFFFF	#000000	##FFFFFF
##451A78	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#393348

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451a78;
/* rgb */ color: rgb(69, 26, 120);
/* oklch */ color: oklch(34.1% 0.148 299.0);

Tailwind

colors: {
  custom: {
    50: '#7e5ba0',
    500: '#451a78',
    950: '#000000',
  },
}

SCSS

$custom: #451a78;
$custom-light: #7e5ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#451a78",
  "rgb": {
    "r": 69,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 267.447,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34076,
    "c": 0.14838,
    "h": 299
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#451A78

secondary

#7BAC41

accent

#E7409B

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #451A78

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

Preview Lab → · Contrast checker → · Palette generator →