#301B54#301B54

#301B54 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.4% C 0.099 H 296.5°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#301B54
RGB	rgb(48, 27, 84)
HSL	hsl(262, 51%, 22%)
HSV	hsv(262, 68%, 33%)
CMYK	cmyk(42.9%, 67.9%, 0%, 67.1%)
CIE-LAB	lab(15.76, 24.74, -31.10)
CIE-LCH	lch(15.76, 39.74, 308.50°)
OKLab	oklab(28.44% 0.0442 -0.0886)
OKLCH	oklch(28.44% 0.099 296.5)
XYZ	xyz(3.2107, 2.0523, 8.6128)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B54 #3F541B

analogous

#1B2354 #301B54 #4D1B54

triadic

#301B54 #54301B #1B5430

tetradic

#301B54 #541B23 #3F541B #1B544D

square

#301B54 #541B23 #3F541B #1B544D

split-complementary

#301B54 #544D1B #23541B

monochromatic

#0D0717 #160C26 #301B54 #4A2A82 #6539B1

Accessibility & contrast

On white

14.89

#301B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#301B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B54

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B54	#FFFFFF	#000000	##FFFFFF
##301B54	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002856

Deuteranopia (green-blind)

#002753

Tritanopia (blue-blind)

#272834

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #301b54;
/* rgb */ color: rgb(48, 27, 84);
/* oklch */ color: oklch(28.4% 0.099 296.5);

Tailwind

colors: {
  custom: {
    50: '#6c5885',
    500: '#301b54',
    950: '#000000',
  },
}

SCSS

$custom: #301b54;
$custom-light: #6c5885;
$custom-dark: #000000;

JSON

{
  "hex": "#301b54",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 84
  },
  "hsl": {
    "h": 262.105,
    "s": 51.351,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28441,
    "c": 0.09899,
    "h": 296.5
  },
  "luminance": 0.02052
}

Semantic roles & 50–950 ramp

primary

#301B54

secondary

#6F8A41

accent

#DB4DA7

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #301B54

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

Preview Lab → · Contrast checker → · Palette generator →