#1C0334#1C0334

#1C0334 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.090 H 301.9°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C0334
RGB	rgb(28, 3, 52)
HSL	hsl(271, 89%, 11%)
HSV	hsv(271, 94%, 20%)
CMYK	cmyk(46.2%, 94.2%, 0%, 79.6%)
CIE-LAB	lab(5.06, 23.39, -26.03)
CIE-LCH	lch(5.06, 34.99, 311.94°)
OKLab	oklab(18.93% 0.0477 -0.0767)
OKLCH	oklch(18.93% 0.09 301.9)
XYZ	xyz(1.1311, 0.5599, 3.2966)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0334 #1B3403

analogous

#030334 #1C0334 #340333

triadic

#1C0334 #341C03 #03341C

tetradic

#1C0334 #340303 #1B3403 #033334

square

#1C0334 #340303 #1B3403 #033334

split-complementary

#1C0334 #333403 #033403

monochromatic

#10021D #10021D #1C0334 #3B066E #5A0AA8

Accessibility & contrast

On white

18.88

#1C0334 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1C0334 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0334

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0334	#FFFFFF	#000000	##FFFFFF
##1C0334	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001135

Deuteranopia (green-blind)

#001133

Tritanopia (blue-blind)

#17101B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1c0334;
/* rgb */ color: rgb(28, 3, 52);
/* oklch */ color: oklch(18.9% 0.090 301.9);

Tailwind

colors: {
  custom: {
    50: '#5b476c',
    500: '#1c0334',
    950: '#000000',
  },
}

SCSS

$custom: #1c0334;
$custom-light: #5b476c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0334",
  "rgb": {
    "r": 28,
    "g": 3,
    "b": 52
  },
  "hsl": {
    "h": 270.612,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.1893,
    "c": 0.0903,
    "h": 301.9
  },
  "luminance": 0.0056
}

Semantic roles & 50–950 ramp

primary

#1C0334

secondary

#48771C

accent

#FF2992

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1C0334

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

Preview Lab → · Contrast checker → · Palette generator →