#301C8E#301C8E

#301C8E is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.173 H 280.1°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#301C8E
RGB	rgb(48, 28, 142)
HSL	hsl(251, 67%, 33%)
HSV	hsv(251, 80%, 56%)
CMYK	cmyk(66.2%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(21.62, 42.47, -59.06)
CIE-LCH	lch(21.62, 72.74, 305.72°)
OKLab	oklab(34.33% 0.0305 -0.1705)
OKLCH	oklch(34.33% 0.173 280.1)
XYZ	xyz(6.5151, 3.4114, 25.9011)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C8E #7A8E1C

analogous

#1C418E #301C8E #691C8E

triadic

#301C8E #8E301C #1C8E30

tetradic

#301C8E #8E1C41 #7A8E1C #1C8E69

square

#301C8E #8E1C41 #7A8E1C #1C8E69

split-complementary

#301C8E #8E691C #418E1C

monochromatic

#0D0828 #1F125B #301C8E #4126C1 #6349DB

Accessibility & contrast

On white

12.48

#301C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#301C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C8E

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C8E	#FFFFFF	#000000	##FFFFFF
##301C8E	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #301c8e;
/* rgb */ color: rgb(48, 28, 142);
/* oklch */ color: oklch(34.3% 0.173 280.1);

Tailwind

colors: {
  custom: {
    50: '#765cb0',
    500: '#301c8e',
    950: '#000000',
  },
}

SCSS

$custom: #301c8e;
$custom-light: #765cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#301c8e",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 250.526,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34326,
    "c": 0.17319,
    "h": 280.1
  },
  "luminance": 0.03412
}

Semantic roles & 50–950 ramp

primary

#301C8E

secondary

#A9BD49

accent

#EA3ECC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301C8E

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

Preview Lab → · Contrast checker → · Palette generator →