#301B60#301B60

#301B60 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.5% C 0.116 H 291.7°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#301B60
RGB	rgb(48, 27, 96)
HSL	hsl(258, 56%, 24%)
HSV	hsv(258, 72%, 38%)
CMYK	cmyk(50%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(16.78, 28.49, -37.48)
CIE-LCH	lch(16.78, 47.08, 307.24°)
OKLab	oklab(29.5% 0.0428 -0.1073)
OKLCH	oklch(29.5% 0.116 291.7)
XYZ	xyz(3.7216, 2.2566, 11.3036)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B60 #4B601B

analogous

#1B2960 #301B60 #531B60

triadic

#301B60 #60301B #1B6030

tetradic

#301B60 #601B29 #4B601B #1B6053

square

#301B60 #601B29 #4B601B #1B6053

split-complementary

#301B60 #60531B #29601B

monochromatic

#0C0718 #180E30 #301B60 #482890 #6036C0

Accessibility & contrast

On white

14.47

#301B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#301B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B60

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B60	#FFFFFF	#000000	##FFFFFF
##301B60	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A62

Deuteranopia (green-blind)

#00285F

Tritanopia (blue-blind)

#212C3B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #301b60;
/* rgb */ color: rgb(48, 27, 96);
/* oklch */ color: oklch(29.5% 0.116 291.7);

Tailwind

colors: {
  custom: {
    50: '#6d598e',
    500: '#301b60',
    950: '#000000',
  },
}

SCSS

$custom: #301b60;
$custom-light: #6d598e;
$custom-dark: #000000;

JSON

{
  "hex": "#301b60",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 258.261,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29499,
    "c": 0.11553,
    "h": 291.7
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#301B60

secondary

#7C9641

accent

#DF48B1

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #301B60

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

Preview Lab → · Contrast checker → · Palette generator →