#301666#301666

#301666 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.3% C 0.130 H 291.0°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#301666
RGB	rgb(48, 22, 102)
HSL	hsl(260, 65%, 24%)
HSV	hsv(260, 78%, 40%)
CMYK	cmyk(52.9%, 78.4%, 0%, 60%)
CIE-LAB	lab(16.31, 33.23, -42.21)
CIE-LCH	lch(16.31, 53.72, 308.21°)
OKLab	oklab(29.34% 0.0466 -0.1212)
OKLCH	oklch(29.34% 0.13 291)
XYZ	xyz(3.9034, 2.1614, 12.7793)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301666 #4C6616

analogous

#162466 #301666 #581666

triadic

#301666 #663016 #166630

tetradic

#301666 #661624 #4C6616 #166658

square

#301666 #661624 #4C6616 #166658

split-complementary

#301666 #665816 #246616

monochromatic

#0C0519 #180B34 #301666 #482198 #5F2CCB

Accessibility & contrast

On white

14.66

#301666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#301666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301666

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301666	#FFFFFF	#000000	##FFFFFF
##301666	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#1E2C3D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #301666;
/* rgb */ color: rgb(48, 22, 102);
/* oklch */ color: oklch(29.3% 0.130 291.0);

Tailwind

colors: {
  custom: {
    50: '#6f5692',
    500: '#301666',
    950: '#000000',
  },
}

SCSS

$custom: #301666;
$custom-light: #6f5692;
$custom-dark: #000000;

JSON

{
  "hex": "#301666",
  "rgb": {
    "r": 48,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 259.5,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29341,
    "c": 0.12984,
    "h": 291
  },
  "luminance": 0.02162
}

Semantic roles & 50–950 ramp

primary

#301666

secondary

#7D9D3B

accent

#E840B1

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #301666

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

Preview Lab → · Contrast checker → · Palette generator →