#451D90#451D90

#451D90 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.7% C 0.173 H 291.2°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#451D90
RGB	rgb(69, 29, 144)
HSL	hsl(261, 66%, 34%)
HSV	hsv(261, 80%, 56%)
CMYK	cmyk(52.1%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(24.18, 45.24, -56.00)
CIE-LCH	lch(24.18, 71.99, 308.93°)
OKLab	oklab(36.7% 0.0623 -0.1609)
OKLCH	oklch(36.7% 0.173 291.2)
XYZ	xyz(7.9262, 4.1572, 26.7649)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D90 #68901D

analogous

#1D2E90 #451D90 #7F1D90

triadic

#451D90 #90451D #1D9045

tetradic

#451D90 #901D2E #68901D #1D907F

square

#451D90 #901D2E #68901D #1D907F

split-complementary

#451D90 #907F1D #2E901D

monochromatic

#14082A #2D135D #451D90 #5D27C3 #7E4CDB

Accessibility & contrast

On white

11.47

#451D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#451D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D90

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D90	#FFFFFF	#000000	##FFFFFF
##451D90	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00378E

Tritanopia (blue-blind)

#2B3E56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #451d90;
/* rgb */ color: rgb(69, 29, 144);
/* oklch */ color: oklch(36.7% 0.173 291.2);

Tailwind

colors: {
  custom: {
    50: '#815eb2',
    500: '#451d90',
    950: '#000000',
  },
}

SCSS

$custom: #451d90;
$custom-light: #815eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#451d90",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 260.87,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36696,
    "c": 0.17254,
    "h": 291.2
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#451D90

secondary

#96BD4B

accent

#E93EAE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #451D90

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

Preview Lab → · Contrast checker → · Palette generator →