#451EB4#451EB4

#451EB4 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.5% C 0.212 H 283.5°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#451EB4
RGB	rgb(69, 30, 180)
HSL	hsl(256, 71%, 41%)
HSV	hsv(256, 83%, 71%)
CMYK	cmyk(61.7%, 83.3%, 0%, 29.4%)
CIE-LAB	lab(28.08, 54.78, -71.46)
CIE-LCH	lch(28.08, 90.04, 307.48°)
OKLab	oklab(40.51% 0.0495 -0.206)
OKLCH	oklch(40.51% 0.212 283.5)
XYZ	xyz(11.1542, 5.4883, 43.6427)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451EB4 #8DB41E

analogous

#1E42B4 #451EB4 #901EB4

triadic

#451EB4 #B4451E #1EB445

tetradic

#451EB4 #B41E42 #8DB41E #1EB490

square

#451EB4 #B41E42 #8DB41E #1EB490

split-complementary

#451EB4 #B4901E #42B41E

monochromatic

#1D0D4B #311580 #451EB4 #5F32DD #8867E6

Accessibility & contrast

On white

10.01

#451EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#451EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451EB4

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451EB4	#FFFFFF	#000000	##FFFFFF
##451EB4	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#003DB1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #451eb4;
/* rgb */ color: rgb(69, 30, 180);
/* oklch */ color: oklch(40.5% 0.212 283.5);

Tailwind

colors: {
  custom: {
    50: '#8761cc',
    500: '#451eb4',
    950: '#000000',
  },
}

SCSS

$custom: #451eb4;
$custom-light: #8761cc;
$custom-dark: #000000;

JSON

{
  "hex": "#451eb4",
  "rgb": {
    "r": 69,
    "g": 30,
    "b": 180
  },
  "hsl": {
    "h": 255.6,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4051,
    "c": 0.21189,
    "h": 283.5
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary

#451EB4

secondary

#B0CB63

accent

#EE3ABF

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0514

muted

#7E7A82

Preview Lab

Preview with #451EB4

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

Preview Lab → · Contrast checker → · Palette generator →