#451F4C#451F4C

#451F4C is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.3% C 0.089 H 321.2°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#451F4C
RGB	rgb(69, 31, 76)
HSL	hsl(291, 42%, 21%)
HSV	hsv(291, 59%, 30%)
CMYK	cmyk(9.2%, 59.2%, 0%, 70.2%)
CIE-LAB	lab(19.09, 26.21, -20.18)
CIE-LCH	lch(19.09, 33.08, 322.41°)
OKLab	oklab(31.35% 0.0696 -0.0559)
OKLCH	oklch(31.35% 0.089 321.2)
XYZ	xyz(4.2486, 2.7672, 7.1464)
Luminance	0.0277 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F4C #264C1F

analogous

#2E1F4C #451F4C #4C1F3C

triadic

#451F4C #4C451F #1F4C45

tetradic

#451F4C #4C2E1F #264C1F #1F3C4C

square

#451F4C #4C2E1F #264C1F #1F3C4C

split-complementary

#451F4C #3C4C1F #1F4C2E

monochromatic

#140916 #1E0D21 #451F4C #6C3177 #9442A3

Accessibility & contrast

On white

13.52

#451F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#451F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F4C

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F4C	#FFFFFF	#000000	##FFFFFF
##451F4C	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172C4D

Deuteranopia (green-blind)

#23304B

Tritanopia (blue-blind)

#462532

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #451f4c;
/* rgb */ color: rgb(69, 31, 76);
/* oklch */ color: oklch(31.3% 0.089 321.2);

Tailwind

colors: {
  custom: {
    50: '#7a5d7e',
    500: '#451f4c',
    950: '#000000',
  },
}

SCSS

$custom: #451f4c;
$custom-light: #7a5d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#451f4c",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 76
  },
  "hsl": {
    "h": 290.667,
    "s": 42.056,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31346,
    "c": 0.08928,
    "h": 321.2
  },
  "luminance": 0.02767
}

Semantic roles & 50–950 ramp

primary

#451F4C

secondary

#4F8146

accent

#D25669

background

#F7F5F7

surface

#EEE9EE

border

#C9C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #451F4C

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

Preview Lab → · Contrast checker → · Palette generator →