#1C022C#1C022C

#1C022C is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.083 H 309.2°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C022C
RGB	rgb(28, 2, 44)
HSL	hsl(277, 91%, 9%)
HSV	hsv(277, 95%, 17%)
CMYK	cmyk(36.4%, 95.5%, 0%, 82.7%)
CIE-LAB	lab(4.27, 20.55, -21.32)
CIE-LCH	lch(4.27, 29.61, 313.95°)
OKLab	oklab(17.88% 0.0527 -0.0645)
OKLCH	oklch(17.88% 0.083 309.2)
XYZ	xyz(0.9551, 0.4722, 2.4232)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C022C #122C02

analogous

#07022C #1C022C #2C0227

triadic

#1C022C #2C1C02 #022C1C

tetradic

#1C022C #2C0702 #122C02 #02272C

square

#1C022C #2C0702 #122C02 #02272C

split-complementary

#1C022C #272C02 #022C07

monochromatic

#13011D #13011D #1C022C #410567 #6707A1

Accessibility & contrast

On white

19.19

#1C022C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1C022C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C022C

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C022C	#FFFFFF	#000000	##FFFFFF
##1C022C	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2D

Deuteranopia (green-blind)

#000F2B

Tritanopia (blue-blind)

#1A0B16

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c022c;
/* rgb */ color: rgb(28, 2, 44);
/* oklch */ color: oklch(17.9% 0.083 309.2);

Tailwind

colors: {
  custom: {
    50: '#594765',
    500: '#1c022c',
    950: '#000000',
  },
}

SCSS

$custom: #1c022c;
$custom-light: #594765;
$custom-dark: #000000;

JSON

{
  "hex": "#1c022c",
  "rgb": {
    "r": 28,
    "g": 2,
    "b": 44
  },
  "hsl": {
    "h": 277.143,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.1788,
    "c": 0.08331,
    "h": 309.2
  },
  "luminance": 0.00472
}

Semantic roles & 50–950 ramp

primary

#1C022C

secondary

#3A7119

accent

#FF297A

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1C022C

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

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