#451F79#451F79

#451F79 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.144 H 297.7°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#451F79
RGB	rgb(69, 31, 121)
HSL	hsl(265, 59%, 30%)
HSV	hsv(265, 74%, 47%)
CMYK	cmyk(43%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(22.39, 37.87, -44.48)
CIE-LCH	lch(22.39, 58.42, 310.42°)
OKLab	oklab(34.78% 0.0667 -0.1271)
OKLCH	oklch(34.78% 0.144 297.7)
XYZ	xyz(6.3945, 3.6255, 18.4484)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.61

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F79 #53791F

analogous

#1F2679 #451F79 #721F79

triadic

#451F79 #79451F #1F7945

tetradic

#451F79 #791F26 #53791F #1F7972

square

#451F79 #791F26 #53791F #1F7972

split-complementary

#451F79 #79721F #26791F

monochromatic

#0E0618 #291348 #451F79 #612BAA #7E43CF

Accessibility & contrast

On white

12.17

#451F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#451F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F79

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F79	#FFFFFF	#000000	##FFFFFF
##451F79	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#38364A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #451f79;
/* rgb */ color: rgb(69, 31, 121);
/* oklch */ color: oklch(34.8% 0.144 297.7);

Tailwind

colors: {
  custom: {
    50: '#7e5ea0',
    500: '#451f79',
    950: '#000000',
  },
}

SCSS

$custom: #451f79;
$custom-light: #7e5ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#451f79",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 265.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34782,
    "c": 0.14354,
    "h": 297.7
  },
  "luminance": 0.03626
}

Semantic roles & 50–950 ramp

primary

#451F79

secondary

#82AC47

accent

#E245A0

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #451F79

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

Preview Lab → · Contrast checker → · Palette generator →