#301B84#301B84

#301B84 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.162 H 282.1°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#301B84
RGB	rgb(48, 27, 132)
HSL	hsl(252, 66%, 31%)
HSV	hsv(252, 80%, 52%)
CMYK	cmyk(63.6%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(20.35, 39.87, -54.89)
CIE-LCH	lch(20.35, 67.84, 305.99°)
OKLab	oklab(33.12% 0.034 -0.1583)
OKLCH	oklch(33.12% 0.162 282.1)
XYZ	xyz(5.7744, 3.0778, 22.1151)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301B84 #6F841B

analogous

#1B3A84 #301B84 #641B84

triadic

#301B84 #84301B #1B8430

tetradic

#301B84 #841B3A #6F841B #1B8464

square

#301B84 #841B3A #6F841B #1B8464

split-complementary

#301B84 #84641B #3A841B

monochromatic

#0B061E #1E1151 #301B84 #4225B7 #5F41D8

Accessibility & contrast

On white

13.00

#301B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#301B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301B84

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301B84	#FFFFFF	#000000	##FFFFFF
##301B84	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002D82

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #301b84;
/* rgb */ color: rgb(48, 27, 132);
/* oklch */ color: oklch(33.1% 0.162 282.1);

Tailwind

colors: {
  custom: {
    50: '#745ba9',
    500: '#301b84',
    950: '#000000',
  },
}

SCSS

$custom: #301b84;
$custom-light: #745ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#301b84",
  "rgb": {
    "r": 48,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 252,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33116,
    "c": 0.16193,
    "h": 282.1
  },
  "luminance": 0.03078
}

Semantic roles & 50–950 ramp

primary

#301B84

secondary

#A0B743

accent

#E93FC7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #301B84

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

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