#30188F#30188F

#30188F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.178 H 280.5°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#30188F
RGB	rgb(48, 24, 143)
HSL	hsl(252, 71%, 33%)
HSV	hsv(252, 83%, 56%)
CMYK	cmyk(66.4%, 83.2%, 0%, 43.9%)
CIE-LAB	lab(21.07, 44.69, -60.59)
CIE-LCH	lch(21.07, 75.29, 306.41°)
OKLab	oklab(33.98% 0.0323 -0.1749)
OKLCH	oklch(33.98% 0.178 280.5)
XYZ	xyz(6.5019, 3.2643, 26.2687)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30188F #778F18

analogous

#183B8F #30188F #6B188F

triadic

#30188F #8F3018 #188F30

tetradic

#30188F #8F183B #778F18 #188F6B

square

#30188F #8F183B #778F18 #188F6B

split-complementary

#30188F #8F6B18 #3B8F18

monochromatic

#0D0626 #1E0F5B #30188F #4221C3 #6242DF

Accessibility & contrast

On white

12.70

#30188F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#30188F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30188F

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30188F	#FFFFFF	#000000	##FFFFFF
##30188F	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#002E8D

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30188f;
/* rgb */ color: rgb(48, 24, 143);
/* oklch */ color: oklch(34.0% 0.178 280.5);

Tailwind

colors: {
  custom: {
    50: '#775ab1',
    500: '#30188f',
    950: '#000000',
  },
}

SCSS

$custom: #30188f;
$custom-light: #775ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#30188f",
  "rgb": {
    "r": 48,
    "g": 24,
    "b": 143
  },
  "hsl": {
    "h": 252.101,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33979,
    "c": 0.17784,
    "h": 280.5
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary

#30188F

secondary

#A7C043

accent

#EE3ACA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #30188F

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

Preview Lab → · Contrast checker → · Palette generator →