#451B6A#451B6A

#451B6A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.131 H 304.4°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#451B6A
RGB	rgb(69, 27, 106)
HSL	hsl(272, 59%, 26%)
HSV	hsv(272, 75%, 42%)
CMYK	cmyk(34.9%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(20.40, 35.88, -38.05)
CIE-LCH	lch(20.40, 52.30, 313.32°)
OKLab	oklab(32.97% 0.074 -0.1082)
OKLCH	oklch(32.97% 0.131 304.4)
XYZ	xyz(5.4471, 3.0897, 13.9423)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B6A #406A1B

analogous

#1E1B6A #451B6A #6A1B67

triadic

#451B6A #6A451B #1B6A45

tetradic

#451B6A #6A1E1B #406A1B #1B676A

square

#451B6A #6A1E1B #406A1B #1B676A

split-complementary

#451B6A #676A1B #1B6A1E

monochromatic

#100618 #250F39 #451B6A #65279B #8434CB

Accessibility & contrast

On white

12.98

#451B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#451B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B6A

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B6A	#FFFFFF	#000000	##FFFFFF
##451B6A	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#003168

Tritanopia (blue-blind)

#3E2E40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451b6a;
/* rgb */ color: rgb(69, 27, 106);
/* oklch */ color: oklch(33.0% 0.131 304.4);

Tailwind

colors: {
  custom: {
    50: '#7c5b95',
    500: '#451b6a',
    950: '#000000',
  },
}

SCSS

$custom: #451b6a;
$custom-light: #7c5b95;
$custom-dark: #000000;

JSON

{
  "hex": "#451b6a",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 271.899,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32971,
    "c": 0.13107,
    "h": 304.4
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#451B6A

secondary

#6D9F42

accent

#E3458F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451B6A

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

Preview Lab → · Contrast checker → · Palette generator →