#451D63#451D63

#451D63 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.120 H 307.2°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#451D63
RGB	rgb(69, 29, 99)
HSL	hsl(274, 55%, 25%)
HSV	hsv(274, 71%, 39%)
CMYK	cmyk(30.3%, 70.7%, 0%, 61.2%)
CIE-LAB	lab(20.22, 33.01, -33.75)
CIE-LCH	lch(20.22, 47.21, 314.37°)
OKLab	oklab(32.67% 0.0726 -0.0956)
OKLCH	oklch(32.67% 0.12 307.2)
XYZ	xyz(5.1453, 3.0449, 12.1186)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D63 #3B631D

analogous

#221D63 #451D63 #631D5E

triadic

#451D63 #63451D #1D6345

tetradic

#451D63 #63221D #3B631D #1D5E63

square

#451D63 #63221D #3B631D #1D5E63

split-complementary

#451D63 #5E631D #1D6322

monochromatic

#100718 #240F34 #451D63 #662B92 #8739C2

Accessibility & contrast

On white

13.05

#451D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#451D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D63

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D63	#FFFFFF	#000000	##FFFFFF
##451D63	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#0D3161

Tritanopia (blue-blind)

#402C3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451d63;
/* rgb */ color: rgb(69, 29, 99);
/* oklch */ color: oklch(32.7% 0.120 307.2);

Tailwind

colors: {
  custom: {
    50: '#7c5c90',
    500: '#451d63',
    950: '#000000',
  },
}

SCSS

$custom: #451d63;
$custom-light: #7c5c90;
$custom-dark: #000000;

JSON

{
  "hex": "#451d63",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 274.286,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3267,
    "c": 0.12001,
    "h": 307.2
  },
  "luminance": 0.03045
}

Semantic roles & 50–950 ramp

primary

#451D63

secondary

#689844

accent

#DE4A89

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #451D63

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

Preview Lab → · Contrast checker → · Palette generator →