#451C79#451C79

#451C79 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.147 H 298.3°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#451C79
RGB	rgb(69, 28, 121)
HSL	hsl(266, 62%, 29%)
HSV	hsv(266, 77%, 47%)
CMYK	cmyk(43%, 76.9%, 0%, 52.5%)
CIE-LAB	lab(21.86, 39.38, -45.35)
CIE-LCH	lch(21.86, 60.06, 310.97°)
OKLab	oklab(34.4% 0.0697 -0.1297)
OKLCH	oklch(34.4% 0.147 298.3)
XYZ	xyz(6.3198, 3.4761, 18.4234)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.01

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C79 #50791C

analogous

#1C2179 #451C79 #741C79

triadic

#451C79 #79451C #1C7945

tetradic

#451C79 #791C21 #50791C #1C7974

square

#451C79 #791C21 #50791C #1C7974

split-complementary

#451C79 #79741C #21791C

monochromatic

#0E0619 #291047 #451C79 #6128AB #7F3DD2

Accessibility & contrast

On white

12.39

#451C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#451C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C79

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C79	#FFFFFF	#000000	##FFFFFF
##451C79	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#383449

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451c79;
/* rgb */ color: rgb(69, 28, 121);
/* oklch */ color: oklch(34.4% 0.147 298.3);

Tailwind

colors: {
  custom: {
    50: '#7e5da0',
    500: '#451c79',
    950: '#000000',
  },
}

SCSS

$custom: #451c79;
$custom-light: #7e5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#451c79",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 121
  },
  "hsl": {
    "h": 266.452,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34404,
    "c": 0.14721,
    "h": 298.3
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#451C79

secondary

#7FAD44

accent

#E5429E

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #451C79

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

Preview Lab → · Contrast checker → · Palette generator →