#301C8D#301C8D

#301C8D is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.172 H 280.3°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#301C8D
RGB	rgb(48, 28, 141)
HSL	hsl(251, 67%, 33%)
HSV	hsv(251, 80%, 55%)
CMYK	cmyk(66%, 80.1%, 0%, 44.7%)
CIE-LAB	lab(21.51, 42.16, -58.62)
CIE-LCH	lch(21.51, 72.20, 305.72°)
OKLab	oklab(34.22% 0.0308 -0.1692)
OKLCH	oklch(34.22% 0.172 280.3)
XYZ	xyz(6.4404, 3.3815, 25.5074)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C8D #798D1C

analogous

#1C418D #301C8D #681C8D

triadic

#301C8D #8D301C #1C8D30

tetradic

#301C8D #8D1C41 #798D1C #1C8D68

square

#301C8D #8D1C41 #798D1C #1C8D68

split-complementary

#301C8D #8D681C #418D1C

monochromatic

#0D0827 #1F125A #301C8D #4126C0 #6249DB

Accessibility & contrast

On white

12.53

#301C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#301C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C8D

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C8D	#FFFFFF	#000000	##FFFFFF
##301C8D	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #301c8d;
/* rgb */ color: rgb(48, 28, 141);
/* oklch */ color: oklch(34.2% 0.172 280.3);

Tailwind

colors: {
  custom: {
    50: '#765cb0',
    500: '#301c8d',
    950: '#000000',
  },
}

SCSS

$custom: #301c8d;
$custom-light: #765cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#301c8d",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 141
  },
  "hsl": {
    "h": 250.619,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34217,
    "c": 0.17198,
    "h": 280.3
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#301C8D

secondary

#A8BD48

accent

#EA3ECB

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301C8D

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

Preview Lab → · Contrast checker → · Palette generator →