#451A71#451A71

#451A71 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.140 H 301.6°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#451A71
RGB	rgb(69, 26, 113)
HSL	hsl(270, 63%, 27%)
HSV	hsv(270, 77%, 44%)
CMYK	cmyk(38.9%, 77%, 0%, 55.7%)
CIE-LAB	lab(20.81, 38.21, -41.92)
CIE-LCH	lch(20.81, 56.72, 312.35°)
OKLab	oklab(33.45% 0.0736 -0.1196)
OKLCH	oklch(33.45% 0.14 301.6)
XYZ	xyz(5.8036, 3.1962, 15.9308)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451A71 #46711A

analogous

#1A1B71 #451A71 #711A71

triadic

#451A71 #71451A #1A7145

tetradic

#451A71 #711A1B #46711A #1A7171

square

#451A71 #711A1B #46711A #1A7171

split-complementary

#451A71 #71711A #1B711A

monochromatic

#0F0619 #270F3F #451A71 #6325A3 #8235D0

Accessibility & contrast

On white

12.81

#451A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#451A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451A71

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451A71	#FFFFFF	#000000	##FFFFFF
##451A71	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#3B3044

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451a71;
/* rgb */ color: rgb(69, 26, 113);
/* oklch */ color: oklch(33.4% 0.140 301.6);

Tailwind

colors: {
  custom: {
    50: '#7d5b9b',
    500: '#451a71',
    950: '#000000',
  },
}

SCSS

$custom: #451a71;
$custom-light: #7d5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#451a71",
  "rgb": {
    "r": 69,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 269.655,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33449,
    "c": 0.14041,
    "h": 301.6
  },
  "luminance": 0.03196
}

Semantic roles & 50–950 ramp

primary

#451A71

secondary

#74A641

accent

#E64295

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451A71

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

Preview Lab → · Contrast checker → · Palette generator →