#451FB2#451FB2

#451FB2 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.4% C 0.209 H 283.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#451FB2
RGB	rgb(69, 31, 178)
HSL	hsl(256, 70%, 41%)
HSV	hsv(256, 83%, 70%)
CMYK	cmyk(61.2%, 82.6%, 0%, 30.2%)
CIE-LAB	lab(28.00, 53.83, -70.39)
CIE-LCH	lch(28.00, 88.61, 307.40°)
OKLab	oklab(40.39% 0.0497 -0.203)
OKLCH	oklch(40.39% 0.209 283.7)
XYZ	xyz(10.9776, 5.4588, 42.5860)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451FB2 #8CB21F

analogous

#1F42B2 #451FB2 #8E1FB2

triadic

#451FB2 #B2451F #1FB245

tetradic

#451FB2 #B21F42 #8CB21F #1FB28E

square

#451FB2 #B21F42 #8CB21F #1FB28E

split-complementary

#451FB2 #B28E1F #42B21F

monochromatic

#1D0D4A #31167E #451FB2 #5E33DB #8767E5

Accessibility & contrast

On white

10.04

#451FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#451FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451FB2

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451FB2	#FFFFFF	#000000	##FFFFFF
##451FB2	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B6

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #451fb2;
/* rgb */ color: rgb(69, 31, 178);
/* oklch */ color: oklch(40.4% 0.209 283.7);

Tailwind

colors: {
  custom: {
    50: '#8762ca',
    500: '#451fb2',
    950: '#000000',
  },
}

SCSS

$custom: #451fb2;
$custom-light: #8762ca;
$custom-dark: #000000;

JSON

{
  "hex": "#451fb2",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 178
  },
  "hsl": {
    "h": 255.51,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40392,
    "c": 0.20894,
    "h": 283.7
  },
  "luminance": 0.0546
}

Semantic roles & 50–950 ramp

primary

#451FB2

secondary

#AFCA63

accent

#ED3BBF

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0513

muted

#7E7A82

Preview Lab

Preview with #451FB2

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

Preview Lab → · Contrast checker → · Palette generator →