#451D77#451D77

#451D77 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.144 H 298.8°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#451D77
RGB	rgb(69, 29, 119)
HSL	hsl(267, 61%, 29%)
HSV	hsv(267, 76%, 47%)
CMYK	cmyk(42%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(21.86, 38.34, -44.07)
CIE-LCH	lch(21.86, 58.42, 311.02°)
OKLab	oklab(34.35% 0.0692 -0.1259)
OKLCH	oklch(34.35% 0.144 298.8)
XYZ	xyz(6.2225, 3.4758, 17.7922)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.36

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D77 #4F771D

analogous

#1D2277 #451D77 #721D77

triadic

#451D77 #77451D #1D7745

tetradic

#451D77 #771D22 #4F771D #1D7772

square

#451D77 #771D22 #4F771D #1D7772

split-complementary

#451D77 #77721D #22771D

monochromatic

#0E0619 #281146 #451D77 #6229A8 #7F3ED0

Accessibility & contrast

On white

12.39

#451D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#451D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D77

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D77	#FFFFFF	#000000	##FFFFFF
##451D77	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#003375

Tritanopia (blue-blind)

#393448

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451d77;
/* rgb */ color: rgb(69, 29, 119);
/* oklch */ color: oklch(34.3% 0.144 298.8);

Tailwind

colors: {
  custom: {
    50: '#7e5d9f',
    500: '#451d77',
    950: '#000000',
  },
}

SCSS

$custom: #451d77;
$custom-light: #7e5d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#451d77",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 266.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34348,
    "c": 0.14366,
    "h": 298.8
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#451D77

secondary

#7EAB45

accent

#E4449D

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #451D77

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

Preview Lab → · Contrast checker → · Palette generator →