#301C63#301C63

#301C63 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 29.9% C 0.118 H 290.4°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#301C63
RGB	rgb(48, 28, 99)
HSL	hsl(257, 56%, 25%)
HSV	hsv(257, 72%, 39%)
CMYK	cmyk(51.5%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(17.27, 28.83, -38.67)
CIE-LCH	lch(17.27, 48.23, 306.71°)
OKLab	oklab(29.94% 0.0411 -0.1108)
OKLCH	oklch(29.94% 0.118 290.4)
XYZ	xyz(3.8857, 2.3596, 12.0527)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C63 #4F631C

analogous

#1C2C63 #301C63 #531C63

triadic

#301C63 #63301C #1C6330

tetradic

#301C63 #631C2C #4F631C #1C6353

square

#301C63 #631C2C #4F631C #1C6353

split-complementary

#301C63 #63531C #2C631C

monochromatic

#0C0718 #190F33 #301C63 #472993 #5E37C2

Accessibility & contrast

On white

14.27

#301C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#301C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C63

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C63	#FFFFFF	#000000	##FFFFFF
##301C63	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002962

Tritanopia (blue-blind)

#1F2E3D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #301c63;
/* rgb */ color: rgb(48, 28, 99);
/* oklch */ color: oklch(29.9% 0.118 290.4);

Tailwind

colors: {
  custom: {
    50: '#6e5a90',
    500: '#301c63',
    950: '#000000',
  },
}

SCSS

$custom: #301c63;
$custom-light: #6e5a90;
$custom-dark: #000000;

JSON

{
  "hex": "#301c63",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 256.901,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29935,
    "c": 0.11821,
    "h": 290.4
  },
  "luminance": 0.0236
}

Semantic roles & 50–950 ramp

primary

#301C63

secondary

#809843

accent

#DF49B5

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07040C

muted

#7A797D

Preview Lab

Preview with #301C63

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

Preview Lab → · Contrast checker → · Palette generator →