#451A74#451A74

#451A74 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.144 H 300.5°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#451A74
RGB	rgb(69, 26, 116)
HSL	hsl(269, 63%, 28%)
HSV	hsv(269, 78%, 45%)
CMYK	cmyk(40.5%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(21.07, 39.01, -43.42)
CIE-LCH	lch(21.07, 58.37, 311.93°)
OKLab	oklab(33.72% 0.0729 -0.124)
OKLCH	oklch(33.72% 0.144 300.5)
XYZ	xyz(5.9752, 3.2649, 16.8350)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451A74 #49741A

analogous

#1A1C74 #451A74 #721A74

triadic

#451A74 #74451A #1A7445

tetradic

#451A74 #741A1C #49741A #1A7472

square

#451A74 #741A1C #49741A #1A7472

split-complementary

#451A74 #74721A #1C741A

monochromatic

#0F0619 #270F42 #451A74 #6325A6 #8136D2

Accessibility & contrast

On white

12.70

#451A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#451A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451A74

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451A74	#FFFFFF	#000000	##FFFFFF
##451A74	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#3A3146

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451a74;
/* rgb */ color: rgb(69, 26, 116);
/* oklch */ color: oklch(33.7% 0.144 300.5);

Tailwind

colors: {
  custom: {
    50: '#7e5b9d',
    500: '#451a74',
    950: '#000000',
  },
}

SCSS

$custom: #451a74;
$custom-light: #7e5b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#451a74",
  "rgb": {
    "r": 69,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 268.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33715,
    "c": 0.14382,
    "h": 300.5
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary

#451A74

secondary

#77A941

accent

#E64198

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451A74

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

Preview Lab → · Contrast checker → · Palette generator →