#301C75#301C75

#301C75 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.142 H 285.3°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#301C75
RGB	rgb(48, 28, 117)
HSL	hsl(253, 61%, 28%)
HSV	hsv(253, 76%, 46%)
CMYK	cmyk(59%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(18.98, 34.59, -47.59)
CIE-LCH	lch(18.98, 58.83, 306.01°)
OKLab	oklab(31.68% 0.0374 -0.137)
OKLCH	oklch(31.68% 0.142 285.3)
XYZ	xyz(4.8441, 2.7430, 17.1004)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C75 #61751C

analogous

#1C3475 #301C75 #5C1C75

triadic

#301C75 #75301C #1C7530

tetradic

#301C75 #751C34 #61751C #1C755C

square

#301C75 #751C34 #61751C #1C755C

split-complementary

#301C75 #755C1C #34751C

monochromatic

#0A0619 #1C1044 #301C75 #4428A6 #5D3BD0

Accessibility & contrast

On white

13.56

#301C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#301C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C75

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C75	#FFFFFF	#000000	##FFFFFF
##301C75	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#002B73

Tritanopia (blue-blind)

#0E3447

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #301c75;
/* rgb */ color: rgb(48, 28, 117);
/* oklch */ color: oklch(31.7% 0.142 285.3);

Tailwind

colors: {
  custom: {
    50: '#715a9e',
    500: '#301c75',
    950: '#000000',
  },
}

SCSS

$custom: #301c75;
$custom-light: #715a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#301c75",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 253.483,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31683,
    "c": 0.142,
    "h": 285.3
  },
  "luminance": 0.02743
}

Semantic roles & 50–950 ramp

primary

#301C75

secondary

#92A944

accent

#E443C0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #301C75

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

Preview Lab → · Contrast checker → · Palette generator →