#1C052A#1C052A

#1C052A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.074 H 309.8°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C052A
RGB	rgb(28, 5, 42)
HSL	hsl(277, 79%, 9%)
HSV	hsv(277, 88%, 16%)
CMYK	cmyk(33.3%, 88.1%, 0%, 83.5%)
CIE-LAB	lab(4.72, 18.43, -19.08)
CIE-LCH	lch(4.72, 26.53, 314.00°)
OKLab	oklab(18.29% 0.0474 -0.0569)
OKLCH	oklch(18.29% 0.074 309.8)
XYZ	xyz(0.9510, 0.5226, 2.2408)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C052A #132A05

analogous

#0A052A #1C052A #2A0526

triadic

#1C052A #2A1C05 #052A1C

tetradic

#1C052A #2A0A05 #132A05 #05262A

square

#1C052A #2A0A05 #132A05 #05262A

split-complementary

#1C052A #262A05 #052A0A

monochromatic

#12031B #12031B #1C052A #400C61 #651297

Accessibility & contrast

On white

19.01

#1C052A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1C052A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C052A

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C052A	#FFFFFF	#000000	##FFFFFF
##1C052A	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2B

Deuteranopia (green-blind)

#011029

Tritanopia (blue-blind)

#1A0D16

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1c052a;
/* rgb */ color: rgb(28, 5, 42);
/* oklch */ color: oklch(18.3% 0.074 309.8);

Tailwind

colors: {
  custom: {
    50: '#594864',
    500: '#1c052a',
    950: '#000000',
  },
}

SCSS

$custom: #1c052a;
$custom-light: #594864;
$custom-dark: #000000;

JSON

{
  "hex": "#1c052a",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 42
  },
  "hsl": {
    "h": 277.297,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18288,
    "c": 0.07409,
    "h": 309.8
  },
  "luminance": 0.00523
}

Semantic roles & 50–950 ramp

primary

#1C052A

secondary

#3C6C1F

accent

#F5337C

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#030005

muted

#787779

Preview Lab

Preview with #1C052A

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

Preview Lab → · Contrast checker → · Palette generator →