#451F8F#451F8F

#451F8F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.169 H 291.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#451F8F
RGB	rgb(69, 31, 143)
HSL	hsl(260, 64%, 34%)
HSV	hsv(260, 78%, 56%)
CMYK	cmyk(51.7%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(24.41, 44.03, -55.01)
CIE-LCH	lch(24.41, 70.46, 308.67°)
OKLab	oklab(36.83% 0.061 -0.158)
OKLCH	oklch(36.83% 0.169 291.1)
XYZ	xyz(7.9007, 4.2280, 26.3811)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F8F #698F1F

analogous

#1F318F #451F8F #7D1F8F

triadic

#451F8F #8F451F #1F8F45

tetradic

#451F8F #8F1F31 #698F1F #1F8F7D

square

#451F8F #8F1F31 #698F1F #1F8F7D

split-complementary

#451F8F #8F7D1F #318F1F

monochromatic

#14092A #2D145D #451F8F #5D2AC1 #7E4FD9

Accessibility & contrast

On white

11.38

#451F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#451F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F8F

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F8F	#FFFFFF	#000000	##FFFFFF
##451F8F	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#2B3E56

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #451f8f;
/* rgb */ color: rgb(69, 31, 143);
/* oklch */ color: oklch(36.8% 0.169 291.1);

Tailwind

colors: {
  custom: {
    50: '#815fb1',
    500: '#451f8f',
    950: '#000000',
  },
}

SCSS

$custom: #451f8f;
$custom-light: #815fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#451f8f",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 260.357,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36825,
    "c": 0.16939,
    "h": 291.1
  },
  "luminance": 0.04228
}

Semantic roles & 50–950 ramp

primary

#451F8F

secondary

#97BC4E

accent

#E740AF

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #451F8F

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

Preview Lab → · Contrast checker → · Palette generator →