#1C0C49#1C0C49

#1C0C49 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.105 H 286.7°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C0C49
RGB	rgb(28, 12, 73)
HSL	hsl(256, 72%, 17%)
HSV	hsv(256, 84%, 29%)
CMYK	cmyk(61.6%, 83.6%, 0%, 71.4%)
CIE-LAB	lab(8.91, 26.19, -34.80)
CIE-LCH	lch(8.91, 43.55, 306.97°)
OKLab	oklab(22.65% 0.0301 -0.1001)
OKLCH	oklch(22.65% 0.105 286.7)
XYZ	xyz(1.8126, 0.9908, 6.3978)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0C49 #39490C

analogous

#0C1B49 #1C0C49 #3B0C49

triadic

#1C0C49 #491C0C #0C491C

tetradic

#1C0C49 #490C1B #39490C #0C493B

square

#1C0C49 #490C1B #39490C #0C493B

split-complementary

#1C0C49 #493B0C #1B490C

monochromatic

#0A041A #0A041A #1C0C49 #30157E #441DB2

Accessibility & contrast

On white

17.53

#1C0C49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1C0C49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0C49

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0C49	#FFFFFF	#000000	##FFFFFF
##1C0C49	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#081D2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1c0c49;
/* rgb */ color: rgb(28, 12, 73);
/* oklch */ color: oklch(22.6% 0.105 286.7);

Tailwind

colors: {
  custom: {
    50: '#5f4d7c',
    500: '#1c0c49',
    950: '#000000',
  },
}

SCSS

$custom: #1c0c49;
$custom-light: #5f4d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0c49",
  "rgb": {
    "r": 28,
    "g": 12,
    "b": 73
  },
  "hsl": {
    "h": 255.738,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22647,
    "c": 0.10456,
    "h": 286.7
  },
  "luminance": 0.00991
}

Semantic roles & 50–950 ramp

primary

#1C0C49

secondary

#6E852C

accent

#EE39BF

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0C49

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

Preview Lab → · Contrast checker → · Palette generator →