#30178D#30178D

#30178D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.176 H 280.9°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#30178D
RGB	rgb(48, 23, 141)
HSL	hsl(253, 72%, 32%)
HSV	hsv(253, 84%, 55%)
CMYK	cmyk(66%, 83.7%, 0%, 44.7%)
CIE-LAB	lab(20.69, 44.55, -59.98)
CIE-LCH	lch(20.69, 74.71, 306.60°)
OKLab	oklab(33.65% 0.0335 -0.1731)
OKLCH	oklch(33.65% 0.176 280.9)
XYZ	xyz(6.3315, 3.1638, 25.4712)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30178D #748D17

analogous

#17398D #30178D #6B178D

triadic

#30178D #8D3017 #178D30

tetradic

#30178D #8D1739 #748D17 #178D6B

square

#30178D #8D1739 #748D17 #178D6B

split-complementary

#30178D #8D6B17 #398D17

monochromatic

#0C0624 #1E0E58 #30178D #4220C2 #613FE0

Accessibility & contrast

On white

12.86

#30178D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#30178D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30178D

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30178D	#FFFFFF	#000000	##FFFFFF
##30178D	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #30178d;
/* rgb */ color: rgb(48, 23, 141);
/* oklch */ color: oklch(33.6% 0.176 280.9);

Tailwind

colors: {
  custom: {
    50: '#7659b0',
    500: '#30178d',
    950: '#000000',
  },
}

SCSS

$custom: #30178d;
$custom-light: #7659b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30178d",
  "rgb": {
    "r": 48,
    "g": 23,
    "b": 141
  },
  "hsl": {
    "h": 252.712,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33646,
    "c": 0.1763,
    "h": 280.9
  },
  "luminance": 0.03164
}

Semantic roles & 50–950 ramp

primary

#30178D

secondary

#A5C040

accent

#EF39C8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #30178D

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

Preview Lab → · Contrast checker → · Palette generator →