#301C81#301C81

#301C81 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.157 H 282.6°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#301C81
RGB	rgb(48, 28, 129)
HSL	hsl(252, 64%, 31%)
HSV	hsv(252, 78%, 51%)
CMYK	cmyk(62.8%, 78.3%, 0%, 49.4%)
CIE-LAB	lab(20.22, 38.40, -53.21)
CIE-LCH	lch(20.22, 65.62, 305.81°)
OKLab	oklab(32.93% 0.0342 -0.1534)
OKLCH	oklch(32.93% 0.157 282.6)
XYZ	xyz(5.5954, 3.0435, 21.0572)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C81 #6D811C

analogous

#1C3A81 #301C81 #621C81

triadic

#301C81 #81301C #1C8130

tetradic

#301C81 #811C3A #6D811C #1C8162

square

#301C81 #811C3A #6D811C #1C8162

split-complementary

#301C81 #81621C #3A811C

monochromatic

#0B061C #1D114F #301C81 #4327B3 #5F42D6

Accessibility & contrast

On white

13.05

#301C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#301C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C81

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C81	#FFFFFF	#000000	##FFFFFF
##301C81	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #301c81;
/* rgb */ color: rgb(48, 28, 129);
/* oklch */ color: oklch(32.9% 0.157 282.6);

Tailwind

colors: {
  custom: {
    50: '#735ba7',
    500: '#301c81',
    950: '#000000',
  },
}

SCSS

$custom: #301c81;
$custom-light: #735ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#301c81",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 129
  },
  "hsl": {
    "h": 251.881,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32926,
    "c": 0.15721,
    "h": 282.6
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#301C81

secondary

#9EB444

accent

#E740C6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #301C81

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

Preview Lab → · Contrast checker → · Palette generator →