#30178E#30178E

#30178E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.177 H 280.8°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#30178E
RGB	rgb(48, 23, 142)
HSL	hsl(253, 72%, 32%)
HSV	hsv(253, 84%, 56%)
CMYK	cmyk(66.2%, 83.8%, 0%, 44.3%)
CIE-LAB	lab(20.80, 44.85, -60.41)
CIE-LCH	lch(20.80, 75.24, 306.59°)
OKLab	oklab(33.76% 0.0331 -0.1743)
OKLCH	oklch(33.76% 0.177 280.8)
XYZ	xyz(6.4063, 3.1937, 25.8648)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30178E #758E17

analogous

#173A8E #30178E #6C178E

triadic

#30178E #8E3017 #178E30

tetradic

#30178E #8E173A #758E17 #178E6C

square

#30178E #8E173A #758E17 #178E6C

split-complementary

#30178E #8E6C17 #3A8E17

monochromatic

#0C0625 #1E0E59 #30178E #4220C3 #613FE0

Accessibility & contrast

On white

12.81

#30178E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#30178E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30178E

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30178E	#FFFFFF	#000000	##FFFFFF
##30178E	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #30178e;
/* rgb */ color: rgb(48, 23, 142);
/* oklch */ color: oklch(33.8% 0.177 280.8);

Tailwind

colors: {
  custom: {
    50: '#7759b0',
    500: '#30178e',
    950: '#000000',
  },
}

SCSS

$custom: #30178e;
$custom-light: #7759b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30178e",
  "rgb": {
    "r": 48,
    "g": 23,
    "b": 142
  },
  "hsl": {
    "h": 252.605,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3376,
    "c": 0.17747,
    "h": 280.8
  },
  "luminance": 0.03194
}

Semantic roles & 50–950 ramp

primary

#30178E

secondary

#A5C040

accent

#EF39C9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #30178E

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

Preview Lab → · Contrast checker → · Palette generator →