#301C78#301C78

#301C78 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.146 H 284.5°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#301C78
RGB	rgb(48, 28, 120)
HSL	hsl(253, 62%, 29%)
HSV	hsv(253, 77%, 47%)
CMYK	cmyk(60%, 76.7%, 0%, 52.9%)
CIE-LAB	lab(19.29, 35.54, -49.02)
CIE-LCH	lch(19.29, 60.55, 305.95°)
OKLab	oklab(31.99% 0.0366 -0.1412)
OKLCH	oklch(31.99% 0.146 284.5)
XYZ	xyz(5.0233, 2.8146, 18.0442)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C78 #64781C

analogous

#1C3678 #301C78 #5E1C78

triadic

#301C78 #78301C #1C7830

tetradic

#301C78 #781C36 #64781C #1C785E

square

#301C78 #781C36 #64781C #1C785E

split-complementary

#301C78 #785E1C #36781C

monochromatic

#0A0619 #1C1046 #301C78 #4428AA #5D3DD2

Accessibility & contrast

On white

13.44

#301C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#301C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C78

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C78	#FFFFFF	#000000	##FFFFFF
##301C78	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002C76

Tritanopia (blue-blind)

#093548

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #301c78;
/* rgb */ color: rgb(48, 28, 120);
/* oklch */ color: oklch(32.0% 0.146 284.5);

Tailwind

colors: {
  custom: {
    50: '#725ba0',
    500: '#301c78',
    950: '#000000',
  },
}

SCSS

$custom: #301c78;
$custom-light: #725ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#301c78",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 120
  },
  "hsl": {
    "h": 253.043,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31988,
    "c": 0.14585,
    "h": 284.5
  },
  "luminance": 0.02815
}

Semantic roles & 50–950 ramp

primary

#301C78

secondary

#95AC44

accent

#E543C2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #301C78

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

Preview Lab → · Contrast checker → · Palette generator →