#301B59#301B59

#301B59 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.106 H 294.4°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#301B59
RGB	rgb(48, 27, 89)
HSL	hsl(260, 53%, 23%)
HSV	hsv(260, 70%, 35%)
CMYK	cmyk(46.1%, 69.7%, 0%, 65.1%)
CIE-LAB	lab(16.17, 26.29, -33.80)
CIE-LCH	lch(16.17, 42.82, 307.88°)
OKLab	oklab(28.87% 0.0437 -0.0965)
OKLCH	oklch(28.87% 0.106 294.4)
XYZ	xyz(3.4135, 2.1334, 9.6812)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B59 #44591B

analogous

#1B2559 #301B59 #4F1B59

triadic

#301B59 #59301B #1B5930

tetradic

#301B59 #591B25 #44591B #1B594F

square

#301B59 #591B25 #44591B #1B594F

split-complementary

#301B59 #594F1B #25591B

monochromatic

#0D0717 #170D2A #301B59 #492988 #6337B7

Accessibility & contrast

On white

14.72

#301B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#301B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B59

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B59	#FFFFFF	#000000	##FFFFFF
##301B59	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295B

Deuteranopia (green-blind)

#002758

Tritanopia (blue-blind)

#252937

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #301b59;
/* rgb */ color: rgb(48, 27, 89);
/* oklch */ color: oklch(28.9% 0.106 294.4);

Tailwind

colors: {
  custom: {
    50: '#6c5988',
    500: '#301b59',
    950: '#000000',
  },
}

SCSS

$custom: #301b59;
$custom-light: #6c5988;
$custom-dark: #000000;

JSON

{
  "hex": "#301b59",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 89
  },
  "hsl": {
    "h": 260.323,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28871,
    "c": 0.10595,
    "h": 294.4
  },
  "luminance": 0.02134
}

Semantic roles & 50–950 ramp

primary

#301B59

secondary

#748F41

accent

#DD4BAB

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #301B59

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

Preview Lab → · Contrast checker → · Palette generator →