#451D8F#451D8F

#451D8F is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.171 H 291.4°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#451D8F
RGB	rgb(69, 29, 143)
HSL	hsl(261, 66%, 34%)
HSV	hsv(261, 80%, 56%)
CMYK	cmyk(51.7%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(24.09, 44.96, -55.54)
CIE-LCH	lch(24.09, 71.46, 308.99°)
OKLab	oklab(36.6% 0.0626 -0.1596)
OKLCH	oklch(36.6% 0.171 291.4)
XYZ	xyz(7.8501, 4.1268, 26.3642)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D8F #678F1D

analogous

#1D2E8F #451D8F #7E1D8F

triadic

#451D8F #8F451D #1D8F45

tetradic

#451D8F #8F1D2E #678F1D #1D8F7E

square

#451D8F #8F1D2E #678F1D #1D8F7E

split-complementary

#451D8F #8F7E1D #2E8F1D

monochromatic

#140829 #2C135C #451D8F #5E27C2 #7E4CDB

Accessibility & contrast

On white

11.50

#451D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#451D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D8F

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D8F	#FFFFFF	#000000	##FFFFFF
##451D8F	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#2B3D56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #451d8f;
/* rgb */ color: rgb(69, 29, 143);
/* oklch */ color: oklch(36.6% 0.171 291.4);

Tailwind

colors: {
  custom: {
    50: '#815eb1',
    500: '#451d8f',
    950: '#000000',
  },
}

SCSS

$custom: #451d8f;
$custom-light: #815eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#451d8f",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 261.053,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36598,
    "c": 0.1714,
    "h": 291.4
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#451D8F

secondary

#95BD4B

accent

#E93FAD

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #451D8F

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

Preview Lab → · Contrast checker → · Palette generator →