#451F82#451F82

#451F82 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.6% C 0.154 H 294.8°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#451F82
RGB	rgb(69, 31, 130)
HSL	hsl(263, 61%, 32%)
HSV	hsv(263, 76%, 51%)
CMYK	cmyk(46.9%, 76.2%, 0%, 49%)
CIE-LAB	lab(23.19, 40.38, -48.88)
CIE-LCH	lch(23.19, 63.40, 309.56°)
OKLab	oklab(35.6% 0.0646 -0.14)
OKLCH	oklch(35.6% 0.154 294.8)
XYZ	xyz(6.9724, 3.8567, 21.4918)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F82 #5C821F

analogous

#1F2B82 #451F82 #771F82

triadic

#451F82 #82451F #1F8245

tetradic

#451F82 #821F2B #5C821F #1F8277

square

#451F82 #821F2B #5C821F #1F8277

split-complementary

#451F82 #82771F #2B821F

monochromatic

#11071F #2B1351 #451F82 #5F2BB3 #7E48D3

Accessibility & contrast

On white

11.86

#451F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#451F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F82

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F82	#FFFFFF	#000000	##FFFFFF
##451F82	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003885

Deuteranopia (green-blind)

#003680

Tritanopia (blue-blind)

#34394F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #451f82;
/* rgb */ color: rgb(69, 31, 130);
/* oklch */ color: oklch(35.6% 0.154 294.8);

Tailwind

colors: {
  custom: {
    50: '#7f5fa7',
    500: '#451f82',
    950: '#000000',
  },
}

SCSS

$custom: #451f82;
$custom-light: #7f5fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#451f82",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 263.03,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35595,
    "c": 0.15421,
    "h": 294.8
  },
  "luminance": 0.03857
}

Semantic roles & 50–950 ramp

primary

#451F82

secondary

#8BB548

accent

#E543A7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #451F82

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

Preview Lab → · Contrast checker → · Palette generator →