#301D8A#301D8A

#301D8A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.167 H 280.7°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#301D8A
RGB	rgb(48, 29, 138)
HSL	hsl(250, 65%, 33%)
HSV	hsv(250, 79%, 54%)
CMYK	cmyk(65.2%, 79%, 0%, 45.9%)
CIE-LAB	lab(21.36, 40.70, -56.99)
CIE-LCH	lch(21.36, 70.03, 305.54°)
OKLab	oklab(34.02% 0.0311 -0.1645)
OKLCH	oklch(34.02% 0.167 280.7)
XYZ	xyz(6.2443, 3.3416, 24.3558)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301D8A #778A1D

analogous

#1D408A #301D8A #671D8A

triadic

#301D8A #8A301D #1D8A30

tetradic

#301D8A #8A1D40 #778A1D #1D8A67

square

#301D8A #8A1D40 #778A1D #1D8A67

split-complementary

#301D8A #8A671D #408A1D

monochromatic

#0D0825 #1E1257 #301D8A #4228BD #6249D9

Accessibility & contrast

On white

12.59

#301D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#301D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301D8A

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301D8A	#FFFFFF	#000000	##FFFFFF
##301D8A	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#002F88

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #301d8a;
/* rgb */ color: rgb(48, 29, 138);
/* oklch */ color: oklch(34.0% 0.167 280.7);

Tailwind

colors: {
  custom: {
    50: '#755cad',
    500: '#301d8a',
    950: '#000000',
  },
}

SCSS

$custom: #301d8a;
$custom-light: #755cad;
$custom-dark: #000000;

JSON

{
  "hex": "#301d8a",
  "rgb": {
    "r": 48,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 250.459,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34016,
    "c": 0.16737,
    "h": 280.7
  },
  "luminance": 0.03342
}

Semantic roles & 50–950 ramp

primary

#301D8A

secondary

#A7BB48

accent

#E840CB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #301D8A

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

Preview Lab → · Contrast checker → · Palette generator →