#451C6B#451C6B

#451C6B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.131 H 303.7°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#451C6B
RGB	rgb(69, 28, 107)
HSL	hsl(271, 59%, 26%)
HSV	hsv(271, 74%, 42%)
CMYK	cmyk(35.5%, 73.8%, 0%, 58%)
CIE-LAB	lab(20.66, 35.63, -38.27)
CIE-LCH	lch(20.66, 52.29, 312.95°)
OKLab	oklab(33.18% 0.0727 -0.1089)
OKLCH	oklch(33.18% 0.131 303.7)
XYZ	xyz(5.5227, 3.1573, 14.2255)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C6B #426B1C

analogous

#1D1C6B #451C6B #6B1C6A

triadic

#451C6B #6B451C #1C6B45

tetradic

#451C6B #6B1D1C #426B1C #1C6A6B

square

#451C6B #6B1D1C #426B1C #1C6A6B

split-complementary

#451C6B #6A6B1C #1C6B1D

monochromatic

#100618 #260F3A #451C6B #64299C #8437CB

Accessibility & contrast

On white

12.87

#451C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#451C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C6B

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C6B	#FFFFFF	#000000	##FFFFFF
##451C6B	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#003269

Tritanopia (blue-blind)

#3E2E41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451c6b;
/* rgb */ color: rgb(69, 28, 107);
/* oklch */ color: oklch(33.2% 0.131 303.7);

Tailwind

colors: {
  custom: {
    50: '#7d5c96',
    500: '#451c6b',
    950: '#000000',
  },
}

SCSS

$custom: #451c6b;
$custom-light: #7d5c96;
$custom-dark: #000000;

JSON

{
  "hex": "#451c6b",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 107
  },
  "hsl": {
    "h": 271.139,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33184,
    "c": 0.13088,
    "h": 303.7
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#451C6B

secondary

#70A043

accent

#E24691

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451C6B

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

Preview Lab → · Contrast checker → · Palette generator →