#301F80#301F80

#301F80 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.153 H 282.2°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#301F80
RGB	rgb(48, 31, 128)
HSL	hsl(251, 61%, 31%)
HSV	hsv(251, 76%, 50%)
CMYK	cmyk(62.5%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(20.70, 36.42, -51.79)
CIE-LCH	lch(20.70, 63.31, 305.12°)
OKLab	oklab(33.23% 0.0323 -0.1493)
OKLCH	oklch(33.23% 0.153 282.2)
XYZ	xyz(5.6040, 3.1665, 20.7338)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301F80 #6F801F

analogous

#1F3E80 #301F80 #601F80

triadic

#301F80 #80301F #1F8030

tetradic

#301F80 #801F3E #6F801F #1F8060

square

#301F80 #801F3E #6F801F #1F8060

split-complementary

#301F80 #80601F #3E801F

monochromatic

#0B071D #1E134F #301F80 #422BB1 #5F47D2

Accessibility & contrast

On white

12.86

#301F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#301F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301F80

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301F80	#FFFFFF	#000000	##FFFFFF
##301F80	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)

#003583

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #301f80;
/* rgb */ color: rgb(48, 31, 128);
/* oklch */ color: oklch(33.2% 0.153 282.2);

Tailwind

colors: {
  custom: {
    50: '#735da6',
    500: '#301f80',
    950: '#000000',
  },
}

SCSS

$custom: #301f80;
$custom-light: #735da6;
$custom-dark: #000000;

JSON

{
  "hex": "#301f80",
  "rgb": {
    "r": 48,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 250.515,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33234,
    "c": 0.15275,
    "h": 282.2
  },
  "luminance": 0.03167
}

Semantic roles & 50–950 ramp

primary

#301F80

secondary

#A0B348

accent

#E444C8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #301F80

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

Preview Lab → · Contrast checker → · Palette generator →