#451F69#451F69

#451F69 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.4% C 0.124 H 303.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#451F69
RGB	rgb(69, 31, 105)
HSL	hsl(271, 54%, 27%)
HSV	hsv(271, 70%, 41%)
CMYK	cmyk(34.3%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(21.08, 33.51, -36.30)
CIE-LCH	lch(21.08, 49.40, 312.71°)
OKLab	oklab(33.43% 0.0694 -0.1031)
OKLCH	oklch(33.43% 0.124 303.9)
XYZ	xyz(5.4935, 3.2651, 13.7027)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F69 #43691F

analogous

#201F69 #451F69 #691F68

triadic

#451F69 #69451F #1F6945

tetradic

#451F69 #69201F #43691F #1F6869

square

#451F69 #69201F #43691F #1F6869

split-complementary

#451F69 #68691F #1F6920

monochromatic

#100718 #26113A #451F69 #642D98 #833DC6

Accessibility & contrast

On white

12.70

#451F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#451F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F69

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F69	#FFFFFF	#000000	##FFFFFF
##451F69	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326B

Deuteranopia (green-blind)

#053367

Tritanopia (blue-blind)

#3E2F41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451f69;
/* rgb */ color: rgb(69, 31, 105);
/* oklch */ color: oklch(33.4% 0.124 303.9);

Tailwind

colors: {
  custom: {
    50: '#7c5e94',
    500: '#451f69',
    950: '#000000',
  },
}

SCSS

$custom: #451f69;
$custom-light: #7c5e94;
$custom-dark: #000000;

JSON

{
  "hex": "#451f69",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 270.811,
    "s": 54.412,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33429,
    "c": 0.12426,
    "h": 303.9
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary

#451F69

secondary

#719D47

accent

#DE4A92

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451F69

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

Preview Lab → · Contrast checker → · Palette generator →