#1C0C48#1C0C48

#1C0C48 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.103 H 287.1°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#1C0C48
RGB	rgb(28, 12, 72)
HSL	hsl(256, 71%, 16%)
HSV	hsv(256, 83%, 28%)
CMYK	cmyk(61.1%, 83.3%, 0%, 71.8%)
CIE-LAB	lab(8.80, 25.86, -34.28)
CIE-LCH	lch(8.80, 42.94, 307.03°)
OKLab	oklab(22.54% 0.0304 -0.0986)
OKLCH	oklch(22.54% 0.103 287.1)
XYZ	xyz(1.7797, 0.9776, 6.2246)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0C48 #38480C

analogous

#0C1A48 #1C0C48 #3A0C48

triadic

#1C0C48 #481C0C #0C481C

tetradic

#1C0C48 #480C1A #38480C #0C483A

square

#1C0C48 #480C1A #38480C #0C483A

split-complementary

#1C0C48 #483A0C #1A480C

monochromatic

#0A041A #0A041A #1C0C48 #30157C #451DB1

Accessibility & contrast

On white

17.56

#1C0C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1C0C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0C48

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0C48	#FFFFFF	#000000	##FFFFFF
##1C0C48	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001747

Tritanopia (blue-blind)

#091D29

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1c0c48;
/* rgb */ color: rgb(28, 12, 72);
/* oklch */ color: oklch(22.5% 0.103 287.1);

Tailwind

colors: {
  custom: {
    50: '#5e4d7c',
    500: '#1c0c48',
    950: '#000000',
  },
}

SCSS

$custom: #1c0c48;
$custom-light: #5e4d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0c48",
  "rgb": {
    "r": 28,
    "g": 12,
    "b": 72
  },
  "hsl": {
    "h": 256,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22536,
    "c": 0.10321,
    "h": 287.1
  },
  "luminance": 0.00978
}

Semantic roles & 50–950 ramp

primary

#1C0C48

secondary

#6C842C

accent

#EE3ABE

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0C48

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

Preview Lab → · Contrast checker → · Palette generator →