#301C6E#301C6E

#301C6E is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.0% C 0.133 H 287.1°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#301C6E
RGB	rgb(48, 28, 110)
HSL	hsl(255, 59%, 27%)
HSV	hsv(255, 75%, 43%)
CMYK	cmyk(56.4%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(18.30, 32.35, -44.19)
CIE-LCH	lch(18.30, 54.77, 306.21°)
OKLab	oklab(30.99% 0.039 -0.127)
OKLCH	oklch(30.99% 0.133 287.1)
XYZ	xyz(4.4478, 2.5844, 15.0133)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C6E #5A6E1C

analogous

#1C316E #301C6E #591C6E

triadic

#301C6E #6E301C #1C6E30

tetradic

#301C6E #6E1C31 #5A6E1C #1C6E59

square

#301C6E #6E1C31 #5A6E1C #1C6E59

split-complementary

#301C6E #6E591C #316E1C

monochromatic

#0B0618 #1B103D #301C6E #45289F #5C38CC

Accessibility & contrast

On white

13.84

#301C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#301C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C6E

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C6E	#FFFFFF	#000000	##FFFFFF
##301C6E	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#002A6C

Tritanopia (blue-blind)

#173243

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #301c6e;
/* rgb */ color: rgb(48, 28, 110);
/* oklch */ color: oklch(31.0% 0.133 287.1);

Tailwind

colors: {
  custom: {
    50: '#705a98',
    500: '#301c6e',
    950: '#000000',
  },
}

SCSS

$custom: #301c6e;
$custom-light: #705a98;
$custom-dark: #000000;

JSON

{
  "hex": "#301c6e",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 254.634,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30985,
    "c": 0.13289,
    "h": 287.1
  },
  "luminance": 0.02585
}

Semantic roles & 50–950 ramp

primary

#301C6E

secondary

#8BA343

accent

#E345BC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #301C6E

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

Preview Lab → · Contrast checker → · Palette generator →