#451F75#451F75

#451F75 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.139 H 299.1°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#451F75
RGB	rgb(69, 31, 117)
HSL	hsl(267, 58%, 29%)
HSV	hsv(267, 74%, 46%)
CMYK	cmyk(41%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(22.05, 36.77, -42.48)
CIE-LCH	lch(22.05, 56.18, 310.88°)
OKLab	oklab(34.43% 0.0675 -0.1212)
OKLCH	oklch(34.43% 0.139 299.1)
XYZ	xyz(6.1543, 3.5295, 17.1832)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F75 #4F751F

analogous

#1F2475 #451F75 #701F75

triadic

#451F75 #75451F #1F7545

tetradic

#451F75 #751F24 #4F751F #1F7570

square

#451F75 #751F24 #4F751F #1F7570

split-complementary

#451F75 #75701F #24751F

monochromatic

#0E0618 #281245 #451F75 #622CA5 #7F42CD

Accessibility & contrast

On white

12.31

#451F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#451F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F75

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F75	#FFFFFF	#000000	##FFFFFF
##451F75	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003578

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#3A3447

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451f75;
/* rgb */ color: rgb(69, 31, 117);
/* oklch */ color: oklch(34.4% 0.139 299.1);

Tailwind

colors: {
  custom: {
    50: '#7d5e9d',
    500: '#451f75',
    950: '#000000',
  },
}

SCSS

$custom: #451f75;
$custom-light: #7d5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#451f75",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 266.512,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34432,
    "c": 0.13876,
    "h": 299.1
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#451F75

secondary

#7EA947

accent

#E1469D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451F75

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

Preview Lab → · Contrast checker → · Palette generator →