#451C7C#451C7C

#451C7C is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.151 H 297.2°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#451C7C
RGB	rgb(69, 28, 124)
HSL	hsl(266, 63%, 30%)
HSV	hsv(266, 77%, 49%)
CMYK	cmyk(44.4%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(22.13, 40.20, -46.82)
CIE-LCH	lch(22.13, 61.71, 310.65°)
OKLab	oklab(34.68% 0.0689 -0.134)
OKLCH	oklch(34.68% 0.151 297.2)
XYZ	xyz(6.5066, 3.5508, 19.4074)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C7C #537C1C

analogous

#1C237C #451C7C #751C7C

triadic

#451C7C #7C451C #1C7C45

tetradic

#451C7C #7C1C23 #537C1C #1C7C75

square

#451C7C #7C1C23 #537C1C #1C7C75

split-complementary

#451C7C #7C751C #237C1C

monochromatic

#0E0619 #29114A #451C7C #6127AE #7E3FD4

Accessibility & contrast

On white

12.28

#451C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#451C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C7C

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C7C	#FFFFFF	#000000	##FFFFFF
##451C7C	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#37354B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451c7c;
/* rgb */ color: rgb(69, 28, 124);
/* oklch */ color: oklch(34.7% 0.151 297.2);

Tailwind

colors: {
  custom: {
    50: '#7f5da3',
    500: '#451c7c',
    950: '#000000',
  },
}

SCSS

$custom: #451c7c;
$custom-light: #7f5da3;
$custom-dark: #000000;

JSON

{
  "hex": "#451c7c",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 265.625,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34677,
    "c": 0.15068,
    "h": 297.2
  },
  "luminance": 0.03551
}

Semantic roles & 50–950 ramp

primary

#451C7C

secondary

#82B044

accent

#E642A0

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #451C7C

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

Preview Lab → · Contrast checker → · Palette generator →