#451C51#451C51

#451C51 is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.2% C 0.100 H 317.9°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#451C51
RGB	rgb(69, 28, 81)
HSL	hsl(286, 49%, 21%)
HSV	hsv(286, 65%, 32%)
CMYK	cmyk(14.8%, 65.4%, 0%, 68.2%)
CIE-LAB	lab(18.76, 29.10, -24.09)
CIE-LCH	lch(18.76, 37.78, 320.37°)
OKLab	oklab(31.21% 0.0746 -0.0673)
OKLCH	oklch(31.21% 0.1 317.9)
XYZ	xyz(4.3545, 2.6900, 8.0728)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C51 #28511C

analogous

#2B1C51 #451C51 #511C43

triadic

#451C51 #51451C #1C5145

tetradic

#451C51 #512B1C #28511C #1C4351

square

#451C51 #512B1C #28511C #1C4351

split-complementary

#451C51 #43511C #1C512B

monochromatic

#130817 #1E0C24 #451C51 #6C2C7E #923BAC

Accessibility & contrast

On white

13.65

#451C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#451C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C51

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C51	#FFFFFF	#000000	##FFFFFF
##451C51	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2B53

Deuteranopia (green-blind)

#1E2F50

Tritanopia (blue-blind)

#452533

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #451c51;
/* rgb */ color: rgb(69, 28, 81);
/* oklch */ color: oklch(31.2% 0.100 317.9);

Tailwind

colors: {
  custom: {
    50: '#7b5b82',
    500: '#451c51',
    950: '#000000',
  },
}

SCSS

$custom: #451c51;
$custom-light: #7b5b82;
$custom-dark: #000000;

JSON

{
  "hex": "#451c51",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 81
  },
  "hsl": {
    "h": 286.415,
    "s": 48.624,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31205,
    "c": 0.10045,
    "h": 317.9
  },
  "luminance": 0.0269
}

Semantic roles & 50–950 ramp

primary

#451C51

secondary

#528742

accent

#D8506F

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040A

muted

#7B797C

Preview Lab

Preview with #451C51

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

Preview Lab → · Contrast checker → · Palette generator →