#301C77#301C77

#301C77 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.145 H 284.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#301C77
RGB	rgb(48, 28, 119)
HSL	hsl(253, 62%, 29%)
HSV	hsv(253, 76%, 47%)
CMYK	cmyk(59.7%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(19.18, 35.23, -48.54)
CIE-LCH	lch(19.18, 59.98, 305.97°)
OKLab	oklab(31.89% 0.0369 -0.1398)
OKLCH	oklch(31.89% 0.145 284.8)
XYZ	xyz(4.9629, 2.7905, 17.7263)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301C77 #63771C

analogous

#1C3677 #301C77 #5E1C77

triadic

#301C77 #77301C #1C7730

tetradic

#301C77 #771C36 #63771C #1C775E

square

#301C77 #771C36 #63771C #1C775E

split-complementary

#301C77 #775E1C #36771C

monochromatic

#0A0619 #1C1045 #301C77 #4428A9 #5D3CD1

Accessibility & contrast

On white

13.48

#301C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#301C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301C77

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301C77	#FFFFFF	#000000	##FFFFFF
##301C77	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002C75

Tritanopia (blue-blind)

#0B3548

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #301c77;
/* rgb */ color: rgb(48, 28, 119);
/* oklch */ color: oklch(31.9% 0.145 284.8);

Tailwind

colors: {
  custom: {
    50: '#715b9f',
    500: '#301c77',
    950: '#000000',
  },
}

SCSS

$custom: #301c77;
$custom-light: #715b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#301c77",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 253.187,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31886,
    "c": 0.14457,
    "h": 284.8
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#301C77

secondary

#94AB44

accent

#E543C1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #301C77

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

Preview Lab → · Contrast checker → · Palette generator →