#451B97#451B97

#451B97 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.182 H 289.7°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#451B97
RGB	rgb(69, 27, 151)
HSL	hsl(260, 70%, 35%)
HSV	hsv(260, 82%, 59%)
CMYK	cmyk(54.3%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(24.59, 48.05, -59.67)
CIE-LCH	lch(24.59, 76.61, 308.84°)
OKLab	oklab(37.19% 0.0614 -0.1716)
OKLCH	oklch(37.19% 0.182 289.7)
XYZ	xyz(8.4305, 4.2830, 29.6547)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B97 #6D971B

analogous

#1B2F97 #451B97 #831B97

triadic

#451B97 #97451B #1B9745

tetradic

#451B97 #971B2F #6D971B #1B9783

square

#451B97 #971B2F #6D971B #1B9783

split-complementary

#451B97 #97831B #2F971B

monochromatic

#16082F #2D1263 #451B97 #5D24CB #7F4DDF

Accessibility & contrast

On white

11.31

#451B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#451B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B97

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B97	#FFFFFF	#000000	##FFFFFF
##451B97	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#25405A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #451b97;
/* rgb */ color: rgb(69, 27, 151);
/* oklch */ color: oklch(37.2% 0.182 289.7);

Tailwind

colors: {
  custom: {
    50: '#835eb7',
    500: '#451b97',
    950: '#000000',
  },
}

SCSS

$custom: #451b97;
$custom-light: #835eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#451b97",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 260.323,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37187,
    "c": 0.18224,
    "h": 289.7
  },
  "luminance": 0.04283
}

Semantic roles & 50–950 ramp

primary

#451B97

secondary

#9AC14C

accent

#EC3BB0

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #451B97

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

Preview Lab → · Contrast checker → · Palette generator →