#1C0C4C#1C0C4C

#1C0C4C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 23.0% C 0.109 H 285.6°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C0C4C
RGB	rgb(28, 12, 76)
HSL	hsl(255, 73%, 17%)
HSV	hsv(255, 84%, 30%)
CMYK	cmyk(63.2%, 84.2%, 0%, 70.2%)
CIE-LAB	lab(9.25, 27.20, -36.33)
CIE-LCH	lch(9.25, 45.39, 306.82°)
OKLab	oklab(22.99% 0.0291 -0.1046)
OKLCH	oklch(22.99% 0.109 285.6)
XYZ	xyz(1.9145, 1.0315, 6.9343)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0C4C #3C4C0C

analogous

#0C1C4C #1C0C4C #3C0C4C

triadic

#1C0C4C #4C1C0C #0C4C1C

tetradic

#1C0C4C #4C0C1C #3C4C0C #0C4C3C

square

#1C0C4C #4C0C1C #3C4C0C #0C4C3C

split-complementary

#1C0C4C #4C3C0C #1C4C0C

monochromatic

#0A041A #0A041A #1C0C4C #2F1481 #431DB6

Accessibility & contrast

On white

17.41

#1C0C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1C0C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0C4C

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0C4C	#FFFFFF	#000000	##FFFFFF
##1C0C4C	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4E

Deuteranopia (green-blind)

#00184B

Tritanopia (blue-blind)

#051E2B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1c0c4c;
/* rgb */ color: rgb(28, 12, 76);
/* oklch */ color: oklch(23.0% 0.109 285.6);

Tailwind

colors: {
  custom: {
    50: '#5f4d7f',
    500: '#1c0c4c',
    950: '#000000',
  },
}

SCSS

$custom: #1c0c4c;
$custom-light: #5f4d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0c4c",
  "rgb": {
    "r": 28,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 255,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22986,
    "c": 0.10862,
    "h": 285.6
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#1C0C4C

secondary

#71882C

accent

#EF38C2

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1C0C4C

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

Preview Lab → · Contrast checker → · Palette generator →