#301E81#301E81

#301E81 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.155 H 282.2°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#301E81
RGB	rgb(48, 30, 129)
HSL	hsl(251, 62%, 31%)
HSV	hsv(251, 77%, 51%)
CMYK	cmyk(62.8%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(20.60, 37.31, -52.58)
CIE-LCH	lch(20.60, 64.47, 305.36°)
OKLab	oklab(33.2% 0.0328 -0.1516)
OKLCH	oklch(33.2% 0.155 282.2)
XYZ	xyz(5.6444, 3.1415, 21.0736)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E81 #6F811E

analogous

#1E3D81 #301E81 #611E81

triadic

#301E81 #81301E #1E8130

tetradic

#301E81 #811E3D #6F811E #1E8161

square

#301E81 #811E3D #6F811E #1E8161

split-complementary

#301E81 #81611E #3D811E

monochromatic

#0B071E #1E124F #301E81 #422AB3 #5F46D4

Accessibility & contrast

On white

12.90

#301E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#301E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E81

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E81	#FFFFFF	#000000	##FFFFFF
##301E81	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #301e81;
/* rgb */ color: rgb(48, 30, 129);
/* oklch */ color: oklch(33.2% 0.155 282.2);

Tailwind

colors: {
  custom: {
    50: '#735ca7',
    500: '#301e81',
    950: '#000000',
  },
}

SCSS

$custom: #301e81;
$custom-light: #735ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#301e81",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 250.909,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33196,
    "c": 0.15511,
    "h": 282.2
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#301E81

secondary

#A0B447

accent

#E542C8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #301E81

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

Preview Lab → · Contrast checker → · Palette generator →