#451F71#451F71

#451F71 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.134 H 300.6°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#451F71
RGB	rgb(69, 31, 113)
HSL	hsl(268, 57%, 28%)
HSV	hsv(268, 73%, 44%)
CMYK	cmyk(38.9%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(21.72, 35.67, -40.45)
CIE-LCH	lch(21.72, 53.93, 311.41°)
OKLab	oklab(34.09% 0.0682 -0.1153)
OKLCH	oklch(34.09% 0.134 300.6)
XYZ	xyz(5.9241, 3.4374, 15.9710)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F71 #4B711F

analogous

#1F2271 #451F71 #6E1F71

triadic

#451F71 #71451F #1F7145

tetradic

#451F71 #711F22 #4B711F #1F716E

square

#451F71 #711F22 #4B711F #1F716E

split-complementary

#451F71 #716E1F #22711F

monochromatic

#0F0718 #281241 #451F71 #622CA1 #8040CB

Accessibility & contrast

On white

12.45

#451F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#451F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F71

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F71	#FFFFFF	#000000	##FFFFFF
##451F71	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#3B3245

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451f71;
/* rgb */ color: rgb(69, 31, 113);
/* oklch */ color: oklch(34.1% 0.134 300.6);

Tailwind

colors: {
  custom: {
    50: '#7d5e9a',
    500: '#451f71',
    950: '#000000',
  },
}

SCSS

$custom: #451f71;
$custom-light: #7d5e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#451f71",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 267.805,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3409,
    "c": 0.13394,
    "h": 300.6
  },
  "luminance": 0.03437
}

Semantic roles & 50–950 ramp

primary

#451F71

secondary

#79A547

accent

#E04899

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451F71

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

Preview Lab → · Contrast checker → · Palette generator →