#451F4D#451F4D

#451F4D is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.4% C 0.090 H 320.4°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#451F4D
RGB	rgb(69, 31, 77)
HSL	hsl(290, 43%, 21%)
HSV	hsv(290, 60%, 30%)
CMYK	cmyk(10.4%, 59.7%, 0%, 69.8%)
CIE-LAB	lab(19.15, 26.45, -20.77)
CIE-LCH	lch(19.15, 33.63, 321.86°)
OKLab	oklab(31.41% 0.0697 -0.0576)
OKLCH	oklch(31.41% 0.09 320.4)
XYZ	xyz(4.2836, 2.7812, 7.3309)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F4D #274D1F

analogous

#2E1F4D #451F4D #4D1F3E

triadic

#451F4D #4D451F #1F4D45

tetradic

#451F4D #4D2E1F #274D1F #1F3E4D

square

#451F4D #4D2E1F #274D1F #1F3E4D

split-complementary

#451F4D #3E4D1F #1F4D2E

monochromatic

#140916 #1E0D21 #451F4D #6C3179 #9342A4

Accessibility & contrast

On white

13.49

#451F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#451F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F4D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F4D	#FFFFFF	#000000	##FFFFFF
##451F4D	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162C4E

Deuteranopia (green-blind)

#23304C

Tritanopia (blue-blind)

#462632

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #451f4d;
/* rgb */ color: rgb(69, 31, 77);
/* oklch */ color: oklch(31.4% 0.090 320.4);

Tailwind

colors: {
  custom: {
    50: '#7a5d7f',
    500: '#451f4d',
    950: '#000000',
  },
}

SCSS

$custom: #451f4d;
$custom-light: #7a5d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#451f4d",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 77
  },
  "hsl": {
    "h": 289.565,
    "s": 42.593,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31408,
    "c": 0.09045,
    "h": 320.4
  },
  "luminance": 0.02781
}

Semantic roles & 50–950 ramp

primary

#451F4D

secondary

#508246

accent

#D2556B

background

#F7F5F7

surface

#EEE9EE

border

#C9C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #451F4D

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

Preview Lab → · Contrast checker → · Palette generator →