#451C77#451C77

#451C77 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.145 H 299.0°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#451C77
RGB	rgb(69, 28, 119)
HSL	hsl(267, 62%, 29%)
HSV	hsv(267, 76%, 47%)
CMYK	cmyk(42%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(21.68, 38.84, -44.36)
CIE-LCH	lch(21.68, 58.96, 311.21°)
OKLab	oklab(34.22% 0.0702 -0.1267)
OKLCH	oklch(34.22% 0.145 299)
XYZ	xyz(6.1984, 3.4275, 17.7842)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C77 #4E771C

analogous

#1C2177 #451C77 #731C77

triadic

#451C77 #77451C #1C7745

tetradic

#451C77 #771C21 #4E771C #1C7773

square

#451C77 #771C21 #4E771C #1C7773

split-complementary

#451C77 #77731C #21771C

monochromatic

#0E0619 #281045 #451C77 #6228A9 #7F3CD1

Accessibility & contrast

On white

12.46

#451C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#451C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C77

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C77	#FFFFFF	#000000	##FFFFFF
##451C77	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#003375

Tritanopia (blue-blind)

#393348

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451c77;
/* rgb */ color: rgb(69, 28, 119);
/* oklch */ color: oklch(34.2% 0.145 299.0);

Tailwind

colors: {
  custom: {
    50: '#7e5c9f',
    500: '#451c77',
    950: '#000000',
  },
}

SCSS

$custom: #451c77;
$custom-light: #7e5c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#451c77",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 267.033,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34224,
    "c": 0.14489,
    "h": 299
  },
  "luminance": 0.03428
}

Semantic roles & 50–950 ramp

primary

#451C77

secondary

#7DAB44

accent

#E5439C

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #451C77

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

Preview Lab → · Contrast checker → · Palette generator →