#451C70#451C70

#451C70 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.137 H 301.6°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#451C70
RGB	rgb(69, 28, 112)
HSL	hsl(269, 60%, 27%)
HSV	hsv(269, 75%, 44%)
CMYK	cmyk(38.4%, 75%, 0%, 56.1%)
CIE-LAB	lab(21.08, 36.96, -40.84)
CIE-LCH	lch(21.08, 55.08, 312.14°)
OKLab	oklab(33.61% 0.0717 -0.1164)
OKLCH	oklch(33.61% 0.137 301.6)
XYZ	xyz(5.7934, 3.2655, 15.6512)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C70 #47701C

analogous

#1C1D70 #451C70 #6F1C70

triadic

#451C70 #70451C #1C7045

tetradic

#451C70 #701C1D #47701C #1C706F

square

#451C70 #701C1D #47701C #1C706F

split-complementary

#451C70 #706F1C #1D701C

monochromatic

#0F0618 #27103F #451C70 #6328A1 #8139CD

Accessibility & contrast

On white

12.70

#451C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#451C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C70

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C70	#FFFFFF	#000000	##FFFFFF
##451C70	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003272

Deuteranopia (green-blind)

#00326E

Tritanopia (blue-blind)

#3C3044

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451c70;
/* rgb */ color: rgb(69, 28, 112);
/* oklch */ color: oklch(33.6% 0.137 301.6);

Tailwind

colors: {
  custom: {
    50: '#7d5c9a',
    500: '#451c70',
    950: '#000000',
  },
}

SCSS

$custom: #451c70;
$custom-light: #7d5c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#451c70",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 269.286,
    "s": 60,
    "l": 27.451
  },
  "oklch": {
    "l": 0.33609,
    "c": 0.13674,
    "h": 301.6
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#451C70

secondary

#75A543

accent

#E34596

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C70

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

Preview Lab → · Contrast checker → · Palette generator →