#451D9A#451D9A

#451D9A is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.184 H 288.7°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#451D9A
RGB	rgb(69, 29, 154)
HSL	hsl(259, 68%, 36%)
HSV	hsv(259, 81%, 60%)
CMYK	cmyk(55.2%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(25.19, 48.01, -60.52)
CIE-LCH	lch(25.19, 77.25, 308.43°)
OKLab	oklab(37.7% 0.059 -0.1741)
OKLCH	oklch(37.7% 0.184 288.7)
XYZ	xyz(8.7246, 4.4766, 30.9699)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D9A #729A1D

analogous

#1D339A #451D9A #831D9A

triadic

#451D9A #9A451D #1D9A45

tetradic

#451D9A #9A1D33 #729A1D #1D9A83

square

#451D9A #9A1D33 #729A1D #1D9A83

split-complementary

#451D9A #9A831D #339A1D

monochromatic

#170A33 #2E1366 #451D9A #5C27CE #8053DF

Accessibility & contrast

On white

11.08

#451D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#451D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D9A

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D9A	#FFFFFF	#000000	##FFFFFF
##451D9A	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003998

Tritanopia (blue-blind)

#22425C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #451d9a;
/* rgb */ color: rgb(69, 29, 154);
/* oklch */ color: oklch(37.7% 0.184 288.7);

Tailwind

colors: {
  custom: {
    50: '#835fb9',
    500: '#451d9a',
    950: '#000000',
  },
}

SCSS

$custom: #451d9a;
$custom-light: #835fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#451d9a",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 259.2,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37697,
    "c": 0.18384,
    "h": 288.7
  },
  "luminance": 0.04477
}

Semantic roles & 50–950 ramp

primary

#451D9A

secondary

#9EC251

accent

#EB3DB3

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451D9A

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

Preview Lab → · Contrast checker → · Palette generator →