#301866#301866

#301866 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.6% C 0.127 H 290.5°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#301866
RGB	rgb(48, 24, 102)
HSL	hsl(258, 62%, 25%)
HSV	hsv(258, 76%, 40%)
CMYK	cmyk(52.9%, 76.5%, 0%, 60%)
CIE-LAB	lab(16.70, 32.13, -41.57)
CIE-LCH	lch(16.70, 52.54, 307.70°)
OKLab	oklab(29.62% 0.0447 -0.1193)
OKLCH	oklch(29.62% 0.127 290.5)
XYZ	xyz(3.9431, 2.2408, 12.7925)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301866 #4E6618

analogous

#182766 #301866 #571866

triadic

#301866 #663018 #186630

tetradic

#301866 #661827 #4E6618 #186657

square

#301866 #661827 #4E6618 #186657

split-complementary

#301866 #665718 #276618

monochromatic

#0C0619 #190C34 #301866 #472498 #5F2FC9

Accessibility & contrast

On white

14.50

#301866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#301866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301866

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301866	#FFFFFF	#000000	##FFFFFF
##301866	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#1E2D3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #301866;
/* rgb */ color: rgb(48, 24, 102);
/* oklch */ color: oklch(29.6% 0.127 290.5);

Tailwind

colors: {
  custom: {
    50: '#6f5792',
    500: '#301866',
    950: '#000000',
  },
}

SCSS

$custom: #301866;
$custom-light: #6f5792;
$custom-dark: #000000;

JSON

{
  "hex": "#301866",
  "rgb": {
    "r": 48,
    "g": 24,
    "b": 102
  },
  "hsl": {
    "h": 258.462,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29617,
    "c": 0.12742,
    "h": 290.5
  },
  "luminance": 0.02241
}

Semantic roles & 50–950 ramp

primary

#301866

secondary

#7F9C3E

accent

#E543B3

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #301866

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

Preview Lab → · Contrast checker → · Palette generator →