#451D6B#451D6B

#451D6B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.130 H 303.5°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#451D6B
RGB	rgb(69, 29, 107)
HSL	hsl(271, 57%, 27%)
HSV	hsv(271, 73%, 42%)
CMYK	cmyk(35.5%, 72.9%, 0%, 58%)
CIE-LAB	lab(20.85, 35.11, -37.97)
CIE-LCH	lch(20.85, 51.72, 312.76°)
OKLab	oklab(33.32% 0.0715 -0.108)
OKLCH	oklch(33.32% 0.13 303.5)
XYZ	xyz(5.5468, 3.2055, 14.2336)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D6B #436B1D

analogous

#1E1D6B #451D6B #6B1D6A

triadic

#451D6B #6B451D #1D6B45

tetradic

#451D6B #6B1E1D #436B1D #1D6A6B

square

#451D6B #6B1E1D #436B1D #1D6A6B

split-complementary

#451D6B #6A6B1D #1D6B1E

monochromatic

#100718 #26103B #451D6B #642A9B #8339C9

Accessibility & contrast

On white

12.80

#451D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#451D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D6B

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D6B	#FFFFFF	#000000	##FFFFFF
##451D6B	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#003269

Tritanopia (blue-blind)

#3E2F41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451d6b;
/* rgb */ color: rgb(69, 29, 107);
/* oklch */ color: oklch(33.3% 0.130 303.5);

Tailwind

colors: {
  custom: {
    50: '#7c5c96',
    500: '#451d6b',
    950: '#000000',
  },
}

SCSS

$custom: #451d6b;
$custom-light: #7c5c96;
$custom-dark: #000000;

JSON

{
  "hex": "#451d6b",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 107
  },
  "hsl": {
    "h": 270.769,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33317,
    "c": 0.12951,
    "h": 303.5
  },
  "luminance": 0.03205
}

Semantic roles & 50–950 ramp

primary

#451D6B

secondary

#71A044

accent

#E14792

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451D6B

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

Preview Lab → · Contrast checker → · Palette generator →