#451F88#451F88

#451F88 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.161 H 293.0°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#451F88
RGB	rgb(69, 31, 136)
HSL	hsl(262, 63%, 33%)
HSV	hsv(262, 77%, 53%)
CMYK	cmyk(49.3%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(23.75, 42.06, -51.74)
CIE-LCH	lch(23.75, 66.68, 309.11°)
OKLab	oklab(36.16% 0.063 -0.1484)
OKLCH	oklch(36.16% 0.161 293)
XYZ	xyz(7.3869, 4.0225, 23.6750)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F88 #62881F

analogous

#1F2E88 #451F88 #791F88

triadic

#451F88 #88451F #1F8845

tetradic

#451F88 #881F2E #62881F #1F8879

square

#451F88 #881F2E #62881F #1F8879

split-complementary

#451F88 #88791F #2E881F

monochromatic

#120824 #2C1456 #451F88 #5E2ABA #7E4BD6

Accessibility & contrast

On white

11.64

#451F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#451F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F88

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F88	#FFFFFF	#000000	##FFFFFF
##451F88	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#303B52

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #451f88;
/* rgb */ color: rgb(69, 31, 136);
/* oklch */ color: oklch(36.2% 0.161 293.0);

Tailwind

colors: {
  custom: {
    50: '#805fac',
    500: '#451f88',
    950: '#000000',
  },
}

SCSS

$custom: #451f88;
$custom-light: #805fac;
$custom-dark: #000000;

JSON

{
  "hex": "#451f88",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 261.714,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36155,
    "c": 0.16125,
    "h": 293
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#451F88

secondary

#91B94A

accent

#E642AB

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #451F88

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

Preview Lab → · Contrast checker → · Palette generator →