#301581#301581

#301581 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.164 H 283.7°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#301581
RGB	rgb(48, 21, 129)
HSL	hsl(255, 72%, 29%)
HSV	hsv(255, 84%, 51%)
CMYK	cmyk(62.8%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(19.01, 41.88, -55.21)
CIE-LCH	lch(19.01, 69.29, 307.18°)
OKLab	oklab(32.09% 0.0387 -0.1592)
OKLCH	oklch(32.09% 0.164 283.7)
XYZ	xyz(5.4483, 2.7493, 21.0082)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301581 #668115

analogous

#153081 #301581 #661581

triadic

#301581 #813015 #158130

tetradic

#301581 #811530 #668115 #158166

square

#301581 #811530 #668115 #158166

split-complementary

#301581 #816615 #308115

monochromatic

#0A041A #1C0C4C #301581 #441EB6 #5D33DE

Accessibility & contrast

On white

13.55

#301581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#301581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301581

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301581	#FFFFFF	#000000	##FFFFFF
##301581	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#002B7F

Tritanopia (blue-blind)

#00364C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #301581;
/* rgb */ color: rgb(48, 21, 129);
/* oklch */ color: oklch(32.1% 0.164 283.7);

Tailwind

colors: {
  custom: {
    50: '#7457a7',
    500: '#301581',
    950: '#000000',
  },
}

SCSS

$custom: #301581;
$custom-light: #7457a7;
$custom-dark: #000000;

JSON

{
  "hex": "#301581",
  "rgb": {
    "r": 48,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 255,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32085,
    "c": 0.1638,
    "h": 283.7
  },
  "luminance": 0.0275
}

Semantic roles & 50–950 ramp

primary

#301581

secondary

#97B63C

accent

#EF39C1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #301581

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

Preview Lab → · Contrast checker → · Palette generator →