#451F6A#451F6A

#451F6A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.5% C 0.125 H 303.5°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#451F6A
RGB	rgb(69, 31, 106)
HSL	hsl(270, 55%, 27%)
HSV	hsv(270, 71%, 42%)
CMYK	cmyk(34.9%, 70.8%, 0%, 58.4%)
CIE-LAB	lab(21.15, 33.78, -36.83)
CIE-LCH	lch(21.15, 49.97, 312.53°)
OKLab	oklab(33.51% 0.0693 -0.1046)
OKLCH	oklch(33.51% 0.125 303.5)
XYZ	xyz(5.5452, 3.2858, 13.9750)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F6A #446A1F

analogous

#1F1F6A #451F6A #6A1F6A

triadic

#451F6A #6A451F #1F6A45

tetradic

#451F6A #6A1F1F #446A1F #1F6A6A

square

#451F6A #6A1F1F #446A1F #1F6A6A

split-complementary

#451F6A #6A6A1F #1F6A1F

monochromatic

#0F0718 #26113B #451F6A #642D99 #833DC6

Accessibility & contrast

On white

12.67

#451F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#451F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F6A

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F6A	#FFFFFF	#000000	##FFFFFF
##451F6A	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326C

Deuteranopia (green-blind)

#033368

Tritanopia (blue-blind)

#3E3041

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451f6a;
/* rgb */ color: rgb(69, 31, 106);
/* oklch */ color: oklch(33.5% 0.125 303.5);

Tailwind

colors: {
  custom: {
    50: '#7c5e95',
    500: '#451f6a',
    950: '#000000',
  },
}

SCSS

$custom: #451f6a;
$custom-light: #7c5e95;
$custom-dark: #000000;

JSON

{
  "hex": "#451f6a",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 106
  },
  "hsl": {
    "h": 270.4,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3351,
    "c": 0.12548,
    "h": 303.5
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#451F6A

secondary

#729E47

accent

#DE4A93

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451F6A

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

Preview Lab → · Contrast checker → · Palette generator →