#451D71#451D71

#451D71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.137 H 301.0°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#451D71
RGB	rgb(69, 29, 113)
HSL	hsl(269, 59%, 28%)
HSV	hsv(269, 74%, 44%)
CMYK	cmyk(38.9%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(21.34, 36.72, -41.05)
CIE-LCH	lch(21.34, 55.08, 311.81°)
OKLab	oklab(33.82% 0.0705 -0.117)
OKLCH	oklch(33.82% 0.137 301)
XYZ	xyz(5.8735, 3.3362, 15.9541)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D71 #49711D

analogous

#1D1F71 #451D71 #6F1D71

triadic

#451D71 #71451D #1D7145

tetradic

#451D71 #711D1F #49711D #1D716F

square

#451D71 #711D1F #49711D #1D716F

split-complementary

#451D71 #716F1D #1F711D

monochromatic

#0F0618 #271140 #451D71 #6329A2 #813CCD

Accessibility & contrast

On white

12.60

#451D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#451D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D71

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D71	#FFFFFF	#000000	##FFFFFF
##451D71	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#3B3145

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451d71;
/* rgb */ color: rgb(69, 29, 113);
/* oklch */ color: oklch(33.8% 0.137 301.0);

Tailwind

colors: {
  custom: {
    50: '#7d5d9a',
    500: '#451d71',
    950: '#000000',
  },
}

SCSS

$custom: #451d71;
$custom-light: #7d5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#451d71",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 268.571,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33824,
    "c": 0.13662,
    "h": 301
  },
  "luminance": 0.03336
}

Semantic roles & 50–950 ramp

primary

#451D71

secondary

#77A544

accent

#E24598

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451D71

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

Preview Lab → · Contrast checker → · Palette generator →