#301766#301766

#301766 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.5% C 0.129 H 290.8°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#301766
RGB	rgb(48, 23, 102)
HSL	hsl(259, 63%, 25%)
HSV	hsv(259, 77%, 40%)
CMYK	cmyk(52.9%, 77.5%, 0%, 60%)
CIE-LAB	lab(16.51, 32.68, -41.90)
CIE-LCH	lch(16.51, 53.14, 307.96°)
OKLab	oklab(29.48% 0.0456 -0.1203)
OKLCH	oklch(29.48% 0.129 290.8)
XYZ	xyz(3.9229, 2.2003, 12.7858)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301766 #4D6617

analogous

#172666 #301766 #581766

triadic

#301766 #663017 #176630

tetradic

#301766 #661726 #4D6617 #176658

square

#301766 #661726 #4D6617 #176658

split-complementary

#301766 #665817 #266617

monochromatic

#0C0619 #180C34 #301766 #482298 #5F2ECA

Accessibility & contrast

On white

14.58

#301766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#301766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301766

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301766	#FFFFFF	#000000	##FFFFFF
##301766	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#1E2C3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #301766;
/* rgb */ color: rgb(48, 23, 102);
/* oklch */ color: oklch(29.5% 0.129 290.8);

Tailwind

colors: {
  custom: {
    50: '#6f5792',
    500: '#301766',
    950: '#000000',
  },
}

SCSS

$custom: #301766;
$custom-light: #6f5792;
$custom-dark: #000000;

JSON

{
  "hex": "#301766",
  "rgb": {
    "r": 48,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 258.987,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.29477,
    "c": 0.12865,
    "h": 290.8
  },
  "luminance": 0.022
}

Semantic roles & 50–950 ramp

primary

#301766

secondary

#7E9C3C

accent

#E642B2

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #301766

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

Preview Lab → · Contrast checker → · Palette generator →