#301B87#301B87

#301B87 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.166 H 281.6°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#301B87
RGB	rgb(48, 27, 135)
HSL	hsl(252, 67%, 32%)
HSV	hsv(252, 80%, 53%)
CMYK	cmyk(64.4%, 80%, 0%, 47.1%)
CIE-LAB	lab(20.68, 40.80, -56.24)
CIE-LCH	lch(20.68, 69.48, 305.96°)
OKLab	oklab(33.44% 0.0332 -0.1623)
OKLCH	oklch(33.44% 0.166 281.6)
XYZ	xyz(5.9827, 3.1611, 23.2119)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B87 #72871B

analogous

#1B3C87 #301B87 #661B87

triadic

#301B87 #87301B #1B8730

tetradic

#301B87 #871B3C #72871B #1B8766

square

#301B87 #871B3C #72871B #1B8766

split-complementary

#301B87 #87661B #3C871B

monochromatic

#0C0721 #1E1154 #301B87 #4225BA #6043D9

Accessibility & contrast

On white

12.86

#301B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#301B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B87

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B87	#FFFFFF	#000000	##FFFFFF
##301B87	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358A

Deuteranopia (green-blind)

#002E85

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #301b87;
/* rgb */ color: rgb(48, 27, 135);
/* oklch */ color: oklch(33.4% 0.166 281.6);

Tailwind

colors: {
  custom: {
    50: '#755bab',
    500: '#301b87',
    950: '#000000',
  },
}

SCSS

$custom: #301b87;
$custom-light: #755bab;
$custom-dark: #000000;

JSON

{
  "hex": "#301b87",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 251.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3344,
    "c": 0.16561,
    "h": 281.6
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#301B87

secondary

#A3BA44

accent

#EA3EC8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #301B87

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

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