#451BA1#451BA1

#451BA1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.193 H 287.4°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#451BA1
RGB	rgb(69, 27, 161)
HSL	hsl(259, 71%, 37%)
HSV	hsv(259, 83%, 63%)
CMYK	cmyk(57.1%, 83.2%, 0%, 36.9%)
CIE-LAB	lab(25.63, 50.78, -64.06)
CIE-LCH	lch(25.63, 81.75, 308.40°)
OKLab	oklab(38.22% 0.0578 -0.1844)
OKLCH	oklch(38.22% 0.193 287.4)
XYZ	xyz(9.2773, 4.6218, 34.1145)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451BA1 #77A11B

analogous

#1B34A1 #451BA1 #881BA1

triadic

#451BA1 #A1451B #1BA145

tetradic

#451BA1 #A11B34 #77A11B #1BA188

square

#451BA1 #A11B34 #77A11B #1BA188

split-complementary

#451BA1 #A1881B #34A11B

monochromatic

#180938 #2F126D #451BA1 #5B24D5 #8154E2

Accessibility & contrast

On white

10.91

#451BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#451BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451BA1

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451BA1	#FFFFFF	#000000	##FFFFFF
##451BA1	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#1A4460

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #451ba1;
/* rgb */ color: rgb(69, 27, 161);
/* oklch */ color: oklch(38.2% 0.193 287.4);

Tailwind

colors: {
  custom: {
    50: '#845fbe',
    500: '#451ba1',
    950: '#000000',
  },
}

SCSS

$custom: #451ba1;
$custom-light: #845fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#451ba1",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 161
  },
  "hsl": {
    "h": 258.806,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38218,
    "c": 0.1933,
    "h": 287.4
  },
  "luminance": 0.04622
}

Semantic roles & 50–950 ramp

primary

#451BA1

secondary

#A1C552

accent

#EE3AB6

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451BA1

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

Preview Lab → · Contrast checker → · Palette generator →