#451F8D#451F8D

#451F8D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.6% C 0.167 H 291.6°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#451F8D
RGB	rgb(69, 31, 141)
HSL	hsl(261, 64%, 34%)
HSV	hsv(261, 78%, 55%)
CMYK	cmyk(51.1%, 78%, 0%, 44.7%)
CIE-LAB	lab(24.22, 43.46, -54.08)
CIE-LCH	lch(24.22, 69.38, 308.79°)
OKLab	oklab(36.63% 0.0616 -0.1553)
OKLCH	oklch(36.63% 0.167 291.6)
XYZ	xyz(7.7506, 4.1680, 25.5903)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F8D #678D1F

analogous

#1F308D #451F8D #7C1F8D

triadic

#451F8D #8D451F #1F8D45

tetradic

#451F8D #8D1F30 #678D1F #1F8D7C

square

#451F8D #8D1F30 #678D1F #1F8D7C

split-complementary

#451F8D #8D7C1F #308D1F

monochromatic

#140929 #2C145B #451F8D #5E2ABF #7E4ED8

Accessibility & contrast

On white

11.45

#451F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#451F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F8D

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F8D	#FFFFFF	#000000	##FFFFFF
##451F8D	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#2D3D55

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #451f8d;
/* rgb */ color: rgb(69, 31, 141);
/* oklch */ color: oklch(36.6% 0.167 291.6);

Tailwind

colors: {
  custom: {
    50: '#815faf',
    500: '#451f8d',
    950: '#000000',
  },
}

SCSS

$custom: #451f8d;
$custom-light: #815faf;
$custom-dark: #000000;

JSON

{
  "hex": "#451f8d",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 260.727,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36632,
    "c": 0.16707,
    "h": 291.6
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#451F8D

secondary

#95BB4D

accent

#E741AE

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #451F8D

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

Preview Lab → · Contrast checker → · Palette generator →