#30187B#30187B

#30187B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.154 H 284.6°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#30187B
RGB	rgb(48, 24, 123)
HSL	hsl(255, 67%, 29%)
HSV	hsv(255, 80%, 48%)
CMYK	cmyk(61%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(18.85, 38.62, -51.66)
CIE-LCH	lch(18.85, 64.50, 306.78°)
OKLab	oklab(31.78% 0.0388 -0.1488)
OKLCH	oklch(31.78% 0.154 284.6)
XYZ	xyz(5.1196, 2.7114, 18.9886)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30187B #637B18

analogous

#18327B #30187B #62187B

triadic

#30187B #7B3018 #187B30

tetradic

#30187B #7B1832 #637B18 #187B62

square

#30187B #7B1832 #637B18 #187B62

split-complementary

#30187B #7B6218 #327B18

monochromatic

#0A051A #1C0E48 #30187B #4422AE #5D36D8

Accessibility & contrast

On white

13.62

#30187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#30187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30187B

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30187B	#FFFFFF	#000000	##FFFFFF
##30187B	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#033549

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #30187b;
/* rgb */ color: rgb(48, 24, 123);
/* oklch */ color: oklch(31.8% 0.154 284.6);

Tailwind

colors: {
  custom: {
    50: '#7358a2',
    500: '#30187b',
    950: '#000000',
  },
}

SCSS

$custom: #30187b;
$custom-light: #7358a2;
$custom-dark: #000000;

JSON

{
  "hex": "#30187b",
  "rgb": {
    "r": 48,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 254.545,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31776,
    "c": 0.15382,
    "h": 284.6
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#30187B

secondary

#94B03F

accent

#EA3EC0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #30187B

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

Preview Lab → · Contrast checker → · Palette generator →