#30178F#30178F

#30178F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.9% C 0.179 H 280.6°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#30178F
RGB	rgb(48, 23, 143)
HSL	hsl(253, 72%, 33%)
HSV	hsv(253, 84%, 56%)
CMYK	cmyk(66.4%, 83.9%, 0%, 43.9%)
CIE-LAB	lab(20.92, 45.14, -60.84)
CIE-LCH	lch(20.92, 75.76, 306.58°)
OKLab	oklab(33.87% 0.0328 -0.1756)
OKLCH	oklch(33.87% 0.179 280.6)
XYZ	xyz(6.4817, 3.2238, 26.2620)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30178F #768F17

analogous

#173A8F #30178F #6C178F

triadic

#30178F #8F3017 #178F30

tetradic

#30178F #8F173A #768F17 #178F6C

square

#30178F #8F173A #768F17 #178F6C

split-complementary

#30178F #8F6C17 #3A8F17

monochromatic

#0D0626 #1E0F5A #30178F #421FC4 #6140E0

Accessibility & contrast

On white

12.77

#30178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#30178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30178F

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30178F	#FFFFFF	#000000	##FFFFFF
##30178F	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002E8D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #30178f;
/* rgb */ color: rgb(48, 23, 143);
/* oklch */ color: oklch(33.9% 0.179 280.6);

Tailwind

colors: {
  custom: {
    50: '#7759b1',
    500: '#30178f',
    950: '#000000',
  },
}

SCSS

$custom: #30178f;
$custom-light: #7759b1;
$custom-dark: #000000;

JSON

{
  "hex": "#30178f",
  "rgb": {
    "r": 48,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 252.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33873,
    "c": 0.17865,
    "h": 280.6
  },
  "luminance": 0.03224
}

Semantic roles & 50–950 ramp

primary

#30178F

secondary

#A6C141

accent

#EF39C9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #30178F

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

Preview Lab → · Contrast checker → · Palette generator →