#451C9F#451C9F

#451C9F is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.190 H 287.7°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#451C9F
RGB	rgb(69, 28, 159)
HSL	hsl(259, 70%, 37%)
HSV	hsv(259, 82%, 62%)
CMYK	cmyk(56.6%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(25.56, 49.82, -62.96)
CIE-LCH	lch(25.56, 80.29, 308.35°)
OKLab	oklab(38.11% 0.0579 -0.1812)
OKLCH	oklch(38.11% 0.19 287.7)
XYZ	xyz(9.1256, 4.5984, 33.2009)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C9F #769F1C

analogous

#1C349F #451C9F #871C9F

triadic

#451C9F #9F451C #1C9F45

tetradic

#451C9F #9F1C34 #769F1C #1C9F87

square

#451C9F #9F1C34 #769F1C #1C9F87

split-complementary

#451C9F #9F871C #349F1C

monochromatic

#180A37 #2E136B #451C9F #5C25D3 #8054E1

Accessibility & contrast

On white

10.94

#451C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#451C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C9F

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C9F	#FFFFFF	#000000	##FFFFFF
##451C9F	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#1C445F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #451c9f;
/* rgb */ color: rgb(69, 28, 159);
/* oklch */ color: oklch(38.1% 0.190 287.7);

Tailwind

colors: {
  custom: {
    50: '#845fbd',
    500: '#451c9f',
    950: '#000000',
  },
}

SCSS

$custom: #451c9f;
$custom-light: #845fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#451c9f",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 258.779,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38107,
    "c": 0.19029,
    "h": 287.7
  },
  "luminance": 0.04599
}

Semantic roles & 50–950 ramp

primary

#451C9F

secondary

#A1C453

accent

#ED3BB5

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451C9F

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

Preview Lab → · Contrast checker → · Palette generator →