#301F83#301F83

#301F83 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.157 H 281.6°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#301F83
RGB	rgb(48, 31, 131)
HSL	hsl(250, 62%, 32%)
HSV	hsv(250, 76%, 51%)
CMYK	cmyk(63.4%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(21.01, 37.39, -53.18)
CIE-LCH	lch(21.01, 65.01, 305.11°)
OKLab	oklab(33.54% 0.0316 -0.1534)
OKLCH	oklch(33.54% 0.157 281.6)
XYZ	xyz(5.8044, 3.2466, 21.7891)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301F83 #72831F

analogous

#1F4083 #301F83 #621F83

triadic

#301F83 #83301F #1F8330

tetradic

#301F83 #831F40 #72831F #1F8362

square

#301F83 #831F40 #72831F #1F8362

split-complementary

#301F83 #83621F #40831F

monochromatic

#0C0820 #1E1352 #301F83 #422BB4 #6049D4

Accessibility & contrast

On white

12.73

#301F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#301F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301F83

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301F83	#FFFFFF	#000000	##FFFFFF
##301F83	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #301f83;
/* rgb */ color: rgb(48, 31, 131);
/* oklch */ color: oklch(33.5% 0.157 281.6);

Tailwind

colors: {
  custom: {
    50: '#745da8',
    500: '#301f83',
    950: '#000000',
  },
}

SCSS

$custom: #301f83;
$custom-light: #745da8;
$custom-dark: #000000;

JSON

{
  "hex": "#301f83",
  "rgb": {
    "r": 48,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 250.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33543,
    "c": 0.15658,
    "h": 281.6
  },
  "luminance": 0.03247
}

Semantic roles & 50–950 ramp

primary

#301F83

secondary

#A3B648

accent

#E543C9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #301F83

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

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