#1C022D#1C022D

#1C022D is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.084 H 308.3°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C022D
RGB	rgb(28, 2, 45)
HSL	hsl(276, 91%, 9%)
HSV	hsv(276, 96%, 18%)
CMYK	cmyk(37.8%, 95.6%, 0%, 82.4%)
CIE-LAB	lab(4.33, 20.96, -21.96)
CIE-LCH	lch(4.33, 30.36, 313.67°)
OKLab	oklab(17.98% 0.0523 -0.0663)
OKLCH	oklch(17.98% 0.084 308.3)
XYZ	xyz(0.9742, 0.4798, 2.5234)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C022D #132D02

analogous

#07022D #1C022D #2D0229

triadic

#1C022D #2D1C02 #022D1C

tetradic

#1C022D #2D0702 #132D02 #02292D

square

#1C022D #2D0702 #132D02 #02292D

split-complementary

#1C022D #292D02 #022D07

monochromatic

#12011D #12011D #1C022D #400568 #6507A2

Accessibility & contrast

On white

19.16

#1C022D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1C022D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C022D

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C022D	#FFFFFF	#000000	##FFFFFF
##1C022D	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#190C17

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c022d;
/* rgb */ color: rgb(28, 2, 45);
/* oklch */ color: oklch(18.0% 0.084 308.3);

Tailwind

colors: {
  custom: {
    50: '#594766',
    500: '#1c022d',
    950: '#000000',
  },
}

SCSS

$custom: #1c022d;
$custom-light: #594766;
$custom-dark: #000000;

JSON

{
  "hex": "#1c022d",
  "rgb": {
    "r": 28,
    "g": 2,
    "b": 45
  },
  "hsl": {
    "h": 276.279,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17984,
    "c": 0.08442,
    "h": 308.3
  },
  "luminance": 0.0048
}

Semantic roles & 50–950 ramp

primary

#1C022D

secondary

#3C7219

accent

#FF297D

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C022D

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

Preview Lab → · Contrast checker → · Palette generator →