#451C90#451C90

#451C90 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.173 H 291.3°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#451C90
RGB	rgb(69, 28, 144)
HSL	hsl(261, 67%, 34%)
HSV	hsv(261, 81%, 56%)
CMYK	cmyk(52.1%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(24.03, 45.69, -56.26)
CIE-LCH	lch(24.03, 72.47, 309.08°)
OKLab	oklab(36.59% 0.063 -0.1616)
OKLCH	oklch(36.59% 0.174 291.3)
XYZ	xyz(7.9021, 4.1090, 26.7569)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C90 #67901C

analogous

#1C2D90 #451C90 #7F1C90

triadic

#451C90 #90451C #1C9045

tetradic

#451C90 #901C2D #67901C #1C907F

square

#451C90 #901C2D #67901C #1C907F

split-complementary

#451C90 #907F1C #2D901C

monochromatic

#14082A #2C125D #451C90 #5E26C3 #7E4ADC

Accessibility & contrast

On white

11.53

#451C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#451C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C90

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C90	#FFFFFF	#000000	##FFFFFF
##451C90	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00378E

Tritanopia (blue-blind)

#2B3D56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #451c90;
/* rgb */ color: rgb(69, 28, 144);
/* oklch */ color: oklch(36.6% 0.173 291.3);

Tailwind

colors: {
  custom: {
    50: '#815eb2',
    500: '#451c90',
    950: '#000000',
  },
}

SCSS

$custom: #451c90;
$custom-light: #815eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#451c90",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 261.207,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36588,
    "c": 0.1735,
    "h": 291.3
  },
  "luminance": 0.04109
}

Semantic roles & 50–950 ramp

primary

#451C90

secondary

#95BE4A

accent

#EA3DAD

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #451C90

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

Preview Lab → · Contrast checker → · Palette generator →