#301A4B#301A4B

#301A4B is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.5% C 0.088 H 301.6°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#301A4B
RGB	rgb(48, 26, 75)
HSL	hsl(267, 49%, 20%)
HSV	hsv(267, 65%, 29%)
CMYK	cmyk(36%, 65.3%, 0%, 70.6%)
CIE-LAB	lab(14.82, 22.64, -26.47)
CIE-LCH	lch(14.82, 34.84, 310.54°)
OKLab	oklab(27.53% 0.0461 -0.075)
OKLCH	oklch(27.53% 0.088 301.6)
XYZ	xyz(2.8580, 1.8752, 6.8666)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301A4B #354B1A

analogous

#1A1C4B #301A4B #491A4B

triadic

#301A4B #4B301A #1A4B30

tetradic

#301A4B #4B1A1C #354B1A #1A4B49

square

#301A4B #4B1A1C #354B1A #1A4B49

split-complementary

#301A4B #4B491A #1C4B1A

monochromatic

#0F0817 #130A1E #301A4B #4D2A78 #6A3AA6

Accessibility & contrast

On white

15.27

#301A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#301A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301A4B

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301A4B	#FFFFFF	#000000	##FFFFFF
##301A4B	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03254D

Deuteranopia (green-blind)

#0C254A

Tritanopia (blue-blind)

#2B242F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #301a4b;
/* rgb */ color: rgb(48, 26, 75);
/* oklch */ color: oklch(27.5% 0.088 301.6);

Tailwind

colors: {
  custom: {
    50: '#6b577e',
    500: '#301a4b',
    950: '#000000',
  },
}

SCSS

$custom: #301a4b;
$custom-light: #6b577e;
$custom-dark: #000000;

JSON

{
  "hex": "#301a4b",
  "rgb": {
    "r": 48,
    "g": 26,
    "b": 75
  },
  "hsl": {
    "h": 266.939,
    "s": 48.515,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27531,
    "c": 0.088,
    "h": 301.6
  },
  "luminance": 0.01875
}

Semantic roles & 50–950 ramp

primary

#301A4B

secondary

#648140

accent

#D8509B

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #301A4B

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

Preview Lab → · Contrast checker → · Palette generator →