#451F74#451F74

#451F74 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.138 H 299.5°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#451F74
RGB	rgb(69, 31, 116)
HSL	hsl(267, 58%, 29%)
HSV	hsv(267, 73%, 45%)
CMYK	cmyk(40.5%, 73.3%, 0%, 54.5%)
CIE-LAB	lab(21.97, 36.49, -41.97)
CIE-LCH	lch(21.97, 55.62, 311.01°)
OKLab	oklab(34.35% 0.0677 -0.1197)
OKLCH	oklch(34.35% 0.138 299.5)
XYZ	xyz(6.0958, 3.5061, 16.8752)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F74 #4E741F

analogous

#1F2374 #451F74 #701F74

triadic

#451F74 #74451F #1F7445

tetradic

#451F74 #741F23 #4E741F #1F7470

square

#451F74 #741F23 #4E741F #1F7470

split-complementary

#451F74 #74701F #23741F

monochromatic

#0E0618 #281244 #451F74 #622CA4 #7F41CC

Accessibility & contrast

On white

12.34

#451F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#451F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F74

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F74	#FFFFFF	#000000	##FFFFFF
##451F74	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003477

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#3A3447

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451f74;
/* rgb */ color: rgb(69, 31, 116);
/* oklch */ color: oklch(34.3% 0.138 299.5);

Tailwind

colors: {
  custom: {
    50: '#7d5e9d',
    500: '#451f74',
    950: '#000000',
  },
}

SCSS

$custom: #451f74;
$custom-light: #7d5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#451f74",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 116
  },
  "hsl": {
    "h": 266.824,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34346,
    "c": 0.13756,
    "h": 299.5
  },
  "luminance": 0.03506
}

Semantic roles & 50–950 ramp

primary

#451F74

secondary

#7DA847

accent

#E1479C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451F74

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

Preview Lab → · Contrast checker → · Palette generator →