#301B7F#301B7F

#301B7F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.156 H 283.2°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#301B7F
RGB	rgb(48, 27, 127)
HSL	hsl(253, 65%, 30%)
HSV	hsv(253, 79%, 50%)
CMYK	cmyk(62.2%, 78.7%, 0%, 50.2%)
CIE-LAB	lab(19.82, 38.30, -52.60)
CIE-LCH	lch(19.82, 65.07, 306.06°)
OKLab	oklab(32.58% 0.0355 -0.1516)
OKLCH	oklch(32.58% 0.156 283.2)
XYZ	xyz(5.4404, 2.9442, 20.3562)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B7F #6A7F1B

analogous

#1B387F #301B7F #621B7F

triadic

#301B7F #7F301B #1B7F30

tetradic

#301B7F #7F1B38 #6A7F1B #1B7F62

square

#301B7F #7F1B38 #6A7F1B #1B7F62

split-complementary

#301B7F #7F621B #387F1B

monochromatic

#0A061A #1D104D #301B7F #4326B1 #5E3ED6

Accessibility & contrast

On white

13.22

#301B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#301B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B7F

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B7F	#FFFFFF	#000000	##FFFFFF
##301B7F	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002D7D

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #301b7f;
/* rgb */ color: rgb(48, 27, 127);
/* oklch */ color: oklch(32.6% 0.156 283.2);

Tailwind

colors: {
  custom: {
    50: '#735aa5',
    500: '#301b7f',
    950: '#000000',
  },
}

SCSS

$custom: #301b7f;
$custom-light: #735aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#301b7f",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 127
  },
  "hsl": {
    "h": 252.6,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32583,
    "c": 0.15575,
    "h": 283.2
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#301B7F

secondary

#9BB343

accent

#E840C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #301B7F

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

Preview Lab → · Contrast checker → · Palette generator →