#1C0C44#1C0C44

#1C0C44 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.098 H 288.8°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#1C0C44
RGB	rgb(28, 12, 68)
HSL	hsl(257, 70%, 16%)
HSV	hsv(257, 82%, 27%)
CMYK	cmyk(58.8%, 82.4%, 0%, 73.3%)
CIE-LAB	lab(8.37, 24.52, -32.18)
CIE-LCH	lch(8.37, 40.46, 307.30°)
OKLab	oklab(22.1% 0.0315 -0.0925)
OKLCH	oklch(22.1% 0.098 288.8)
XYZ	xyz(1.6534, 0.9271, 5.5595)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0C44 #34440C

analogous

#0C1844 #1C0C44 #380C44

triadic

#1C0C44 #441C0C #0C441C

tetradic

#1C0C44 #440C18 #34440C #0C4438

square

#1C0C44 #440C18 #34440C #0C4438

split-complementary

#1C0C44 #44380C #18440C

monochromatic

#0B051A #0B051A #1C0C44 #311578 #471EAC

Accessibility & contrast

On white

17.72

#1C0C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1C0C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0C44

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0C44	#FFFFFF	#000000	##FFFFFF
##1C0C44	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001946

Deuteranopia (green-blind)

#001743

Tritanopia (blue-blind)

#0D1B27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1c0c44;
/* rgb */ color: rgb(28, 12, 68);
/* oklch */ color: oklch(22.1% 0.098 288.8);

Tailwind

colors: {
  custom: {
    50: '#5e4c78',
    500: '#1c0c44',
    950: '#000000',
  },
}

SCSS

$custom: #1c0c44;
$custom-light: #5e4c78;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0c44",
  "rgb": {
    "r": 28,
    "g": 12,
    "b": 68
  },
  "hsl": {
    "h": 257.143,
    "s": 70,
    "l": 15.686
  },
  "oklch": {
    "l": 0.22097,
    "c": 0.09772,
    "h": 288.8
  },
  "luminance": 0.00927
}

Semantic roles & 50–950 ramp

primary

#1C0C44

secondary

#68802C

accent

#ED3BBA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0C44

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

Preview Lab → · Contrast checker → · Palette generator →