#301B69#301B69

#301B69 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.3% C 0.128 H 288.8°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#301B69
RGB	rgb(48, 27, 105)
HSL	hsl(256, 59%, 26%)
HSV	hsv(256, 74%, 41%)
CMYK	cmyk(54.3%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(17.61, 31.34, -42.06)
CIE-LCH	lch(17.61, 52.45, 306.69°)
OKLab	oklab(30.35% 0.041 -0.1208)
OKLCH	oklch(30.35% 0.128 288.8)
XYZ	xyz(4.1599, 2.4320, 13.6121)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B69 #54691B

analogous

#1B2D69 #301B69 #571B69

triadic

#301B69 #69301B #1B6930

tetradic

#301B69 #691B2D #54691B #1B6957

square

#301B69 #691B2D #54691B #1B6957

split-complementary

#301B69 #69571B #2D691B

monochromatic

#0B0618 #1A0E38 #301B69 #46289A #5D34CA

Accessibility & contrast

On white

14.13

#301B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#301B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B69

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B69	#FFFFFF	#000000	##FFFFFF
##301B69	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6B

Deuteranopia (green-blind)

#002967

Tritanopia (blue-blind)

#1B2F40

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #301b69;
/* rgb */ color: rgb(48, 27, 105);
/* oklch */ color: oklch(30.3% 0.128 288.8);

Tailwind

colors: {
  custom: {
    50: '#6f5995',
    500: '#301b69',
    950: '#000000',
  },
}

SCSS

$custom: #301b69;
$custom-light: #6f5995;
$custom-dark: #000000;

JSON

{
  "hex": "#301b69",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 256.154,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.30348,
    "c": 0.12756,
    "h": 288.8
  },
  "luminance": 0.02432
}

Semantic roles & 50–950 ramp

primary

#301B69

secondary

#859E42

accent

#E246B8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #301B69

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

Preview Lab → · Contrast checker → · Palette generator →