#451F9D#451F9D

#451F9D is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.185 H 287.8°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#451F9D
RGB	rgb(69, 31, 157)
HSL	hsl(258, 67%, 37%)
HSV	hsv(258, 80%, 62%)
CMYK	cmyk(56.1%, 80.3%, 0%, 38.4%)
CIE-LAB	lab(25.80, 47.96, -61.34)
CIE-LCH	lch(25.80, 77.87, 308.02°)
OKLab	oklab(38.21% 0.0567 -0.1766)
OKLCH	oklch(38.21% 0.185 287.8)
XYZ	xyz(9.0282, 4.6790, 32.3192)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F9D #779D1F

analogous

#1F389D #451F9D #841F9D

triadic

#451F9D #9D451F #1F9D45

tetradic

#451F9D #9D1F38 #779D1F #1F9D84

square

#451F9D #9D1F38 #779D1F #1F9D84

split-complementary

#451F9D #9D841F #389D1F

monochromatic

#180B37 #2F156A #451F9D #5B29D0 #8158DE

Accessibility & contrast

On white

10.85

#451F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#451F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F9D

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F9D	#FFFFFF	#000000	##FFFFFF
##451F9D	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#003A9B

Tritanopia (blue-blind)

#1F445E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #451f9d;
/* rgb */ color: rgb(69, 31, 157);
/* oklch */ color: oklch(38.2% 0.185 287.8);

Tailwind

colors: {
  custom: {
    50: '#8360bb',
    500: '#451f9d',
    950: '#000000',
  },
}

SCSS

$custom: #451f9d;
$custom-light: #8360bb;
$custom-dark: #000000;

JSON

{
  "hex": "#451f9d",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 157
  },
  "hsl": {
    "h": 258.095,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38213,
    "c": 0.18543,
    "h": 287.8
  },
  "luminance": 0.0468
}

Semantic roles & 50–950 ramp

primary

#451F9D

secondary

#A1C256

accent

#EA3EB6

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451F9D

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

Preview Lab → · Contrast checker → · Palette generator →