#1C0943#1C0943

#1C0943 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.6% C 0.100 H 290.3°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C0943
RGB	rgb(28, 9, 67)
HSL	hsl(260, 76%, 15%)
HSV	hsv(260, 87%, 26%)
CMYK	cmyk(58.2%, 86.6%, 0%, 73.7%)
CIE-LAB	lab(7.65, 25.90, -32.65)
CIE-LCH	lch(7.65, 41.67, 308.43°)
OKLab	oklab(21.56% 0.0347 -0.0938)
OKLCH	oklch(21.56% 0.1 290.3)
XYZ	xyz(1.5894, 0.8474, 5.3889)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0943 #304309

analogous

#091343 #1C0943 #390943

triadic

#1C0943 #431C09 #09431C

tetradic

#1C0943 #430913 #304309 #094339

square

#1C0943 #430913 #304309 #094339

split-complementary

#1C0943 #433909 #134309

monochromatic

#0B041B #0B041B #1C0943 #331079 #4917AF

Accessibility & contrast

On white

17.96

#1C0943 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1C0943 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0943

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0943	#FFFFFF	#000000	##FFFFFF
##1C0943	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001542

Tritanopia (blue-blind)

#0E1926

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1c0943;
/* rgb */ color: rgb(28, 9, 67);
/* oklch */ color: oklch(21.6% 0.100 290.3);

Tailwind

colors: {
  custom: {
    50: '#5e4a78',
    500: '#1c0943',
    950: '#000000',
  },
}

SCSS

$custom: #1c0943;
$custom-light: #5e4a78;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0943",
  "rgb": {
    "r": 28,
    "g": 9,
    "b": 67
  },
  "hsl": {
    "h": 259.655,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21558,
    "c": 0.10005,
    "h": 290.3
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary

#1C0943

secondary

#638127

accent

#F335B5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0943

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

Preview Lab → · Contrast checker → · Palette generator →