#1C0433#1C0433

#1C0433 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.0% C 0.087 H 302.2°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#1C0433
RGB	rgb(28, 4, 51)
HSL	hsl(271, 85%, 11%)
HSV	hsv(271, 92%, 20%)
CMYK	cmyk(45.1%, 92.2%, 0%, 80%)
CIE-LAB	lab(5.17, 22.51, -25.10)
CIE-LCH	lch(5.17, 33.72, 311.88°)
OKLab	oklab(19.01% 0.0465 -0.0738)
OKLCH	oklch(19.01% 0.087 302.2)
XYZ	xyz(1.1197, 0.5727, 3.1829)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0433 #1B3304

analogous

#040433 #1C0433 #330432

triadic

#1C0433 #331C04 #04331C

tetradic

#1C0433 #330404 #1B3304 #043233

square

#1C0433 #330404 #1B3304 #043233

split-complementary

#1C0433 #323304 #043304

monochromatic

#10021C #10021C #1C0433 #3B086C #5A0DA4

Accessibility & contrast

On white

18.84

#1C0433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1C0433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0433

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0433	#FFFFFF	#000000	##FFFFFF
##1C0433	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001134

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#17101B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1c0433;
/* rgb */ color: rgb(28, 4, 51);
/* oklch */ color: oklch(19.0% 0.087 302.2);

Tailwind

colors: {
  custom: {
    50: '#5b476b',
    500: '#1c0433',
    950: '#000000',
  },
}

SCSS

$custom: #1c0433;
$custom-light: #5b476b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0433",
  "rgb": {
    "r": 28,
    "g": 4,
    "b": 51
  },
  "hsl": {
    "h": 270.638,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19005,
    "c": 0.0872,
    "h": 302.2
  },
  "luminance": 0.00573
}

Semantic roles & 50–950 ramp

primary

#1C0433

secondary

#48751D

accent

#FC2C92

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C0433

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

Preview Lab → · Contrast checker → · Palette generator →