#451F7B#451F7B

#451F7B is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.0% C 0.146 H 297.0°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#451F7B
RGB	rgb(69, 31, 123)
HSL	hsl(265, 60%, 30%)
HSV	hsv(265, 75%, 48%)
CMYK	cmyk(43.9%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(22.57, 38.43, -45.47)
CIE-LCH	lch(22.57, 59.53, 310.20°)
OKLab	oklab(34.96% 0.0663 -0.13)
OKLCH	oklch(34.96% 0.146 297)
XYZ	xyz(6.5184, 3.6751, 19.1010)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F7B #557B1F

analogous

#1F277B #451F7B #731F7B

triadic

#451F7B #7B451F #1F7B45

tetradic

#451F7B #7B1F27 #557B1F #1F7B73

square

#451F7B #7B1F27 #557B1F #1F7B73

split-complementary

#451F7B #7B731F #277B1F

monochromatic

#0E0619 #2A134A #451F7B #602BAC #7E44D0

Accessibility & contrast

On white

12.10

#451F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#451F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F7B

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F7B	#FFFFFF	#000000	##FFFFFF
##451F7B	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#37364B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #451f7b;
/* rgb */ color: rgb(69, 31, 123);
/* oklch */ color: oklch(35.0% 0.146 297.0);

Tailwind

colors: {
  custom: {
    50: '#7e5ea2',
    500: '#451f7b',
    950: '#000000',
  },
}

SCSS

$custom: #451f7b;
$custom-light: #7e5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#451f7b",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 264.783,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3496,
    "c": 0.14593,
    "h": 297
  },
  "luminance": 0.03675
}

Semantic roles & 50–950 ramp

primary

#451F7B

secondary

#84AE48

accent

#E345A2

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #451F7B

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

Preview Lab → · Contrast checker → · Palette generator →