#451DA0#451DA0

#451DA0 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.191 H 287.4°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#451DA0
RGB	rgb(69, 29, 160)
HSL	hsl(258, 69%, 37%)
HSV	hsv(258, 82%, 63%)
CMYK	cmyk(56.9%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(25.81, 49.67, -63.16)
CIE-LCH	lch(25.81, 80.36, 308.18°)
OKLab	oklab(38.31% 0.057 -0.1818)
OKLCH	oklch(38.31% 0.191 287.4)
XYZ	xyz(9.2369, 4.6815, 33.6678)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451DA0 #78A01D

analogous

#1D36A0 #451DA0 #871DA0

triadic

#451DA0 #A0451D #1DA045

tetradic

#451DA0 #A01D36 #78A01D #1DA087

square

#451DA0 #A01D36 #78A01D #1DA087

split-complementary

#451DA0 #A0871D #36A01D

monochromatic

#180A38 #2F146C #451DA0 #5B26D4 #8157E1

Accessibility & contrast

On white

10.84

#451DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#451DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451DA0

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451DA0	#FFFFFF	#000000	##FFFFFF
##451DA0	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#1B455F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #451da0;
/* rgb */ color: rgb(69, 29, 160);
/* oklch */ color: oklch(38.3% 0.191 287.4);

Tailwind

colors: {
  custom: {
    50: '#845fbd',
    500: '#451da0',
    950: '#000000',
  },
}

SCSS

$custom: #451da0;
$custom-light: #845fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#451da0",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 258.321,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3831,
    "c": 0.19056,
    "h": 287.4
  },
  "luminance": 0.04682
}

Semantic roles & 50–950 ramp

primary

#451DA0

secondary

#A2C455

accent

#EC3CB6

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451DA0

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

Preview Lab → · Contrast checker → · Palette generator →