#301B85#301B85

#301B85 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.163 H 281.9°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#301B85
RGB	rgb(48, 27, 133)
HSL	hsl(252, 66%, 31%)
HSV	hsv(252, 80%, 52%)
CMYK	cmyk(63.9%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(20.46, 40.18, -55.34)
CIE-LCH	lch(20.46, 68.39, 305.98°)
OKLab	oklab(33.22% 0.0338 -0.1596)
OKLCH	oklch(33.22% 0.163 281.9)
XYZ	xyz(5.8432, 3.1053, 22.4772)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B85 #70851B

analogous

#1B3B85 #301B85 #651B85

triadic

#301B85 #85301B #1B8530

tetradic

#301B85 #851B3B #70851B #1B8565

square

#301B85 #851B3B #70851B #1B8565

split-complementary

#301B85 #85651B #3B851B

monochromatic

#0B061F #1E1152 #301B85 #4225B8 #6042D9

Accessibility & contrast

On white

12.95

#301B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#301B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B85

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B85	#FFFFFF	#000000	##FFFFFF
##301B85	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003588

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #301b85;
/* rgb */ color: rgb(48, 27, 133);
/* oklch */ color: oklch(33.2% 0.163 281.9);

Tailwind

colors: {
  custom: {
    50: '#745baa',
    500: '#301b85',
    950: '#000000',
  },
}

SCSS

$custom: #301b85;
$custom-light: #745baa;
$custom-dark: #000000;

JSON

{
  "hex": "#301b85",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 251.887,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33224,
    "c": 0.16316,
    "h": 281.9
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary

#301B85

secondary

#A1B844

accent

#E93FC7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #301B85

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

Preview Lab → · Contrast checker → · Palette generator →