#1C032B#1C032B

#1C032B is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.080 H 309.7°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C032B
RGB	rgb(28, 3, 43)
HSL	hsl(278, 87%, 9%)
HSV	hsv(278, 93%, 17%)
CMYK	cmyk(34.9%, 93%, 0%, 83.1%)
CIE-LAB	lab(4.39, 19.70, -20.36)
CIE-LCH	lch(4.39, 28.33, 314.06°)
OKLab	oklab(17.98% 0.051 -0.0614)
OKLCH	oklch(17.98% 0.08 309.7)
XYZ	xyz(0.9474, 0.4864, 2.3290)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C032B #122B03

analogous

#08032B #1C032B #2B0326

triadic

#1C032B #2B1C03 #032B1C

tetradic

#1C032B #2B0803 #122B03 #03262B

square

#1C032B #2B0803 #122B03 #03262B

split-complementary

#1C032B #262B03 #032B08

monochromatic

#13021D #13021D #1C032B #410764 #670B9D

Accessibility & contrast

On white

19.14

#1C032B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1C032B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C032B

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C032B	#FFFFFF	#000000	##FFFFFF
##1C032B	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2C

Deuteranopia (green-blind)

#00102A

Tritanopia (blue-blind)

#1A0B16

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c032b;
/* rgb */ color: rgb(28, 3, 43);
/* oklch */ color: oklch(18.0% 0.080 309.7);

Tailwind

colors: {
  custom: {
    50: '#594764',
    500: '#1c032b',
    950: '#000000',
  },
}

SCSS

$custom: #1c032b;
$custom-light: #594764;
$custom-dark: #000000;

JSON

{
  "hex": "#1c032b",
  "rgb": {
    "r": 28,
    "g": 3,
    "b": 43
  },
  "hsl": {
    "h": 277.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.17983,
    "c": 0.07984,
    "h": 309.7
  },
  "luminance": 0.00486
}

Semantic roles & 50–950 ramp

primary

#1C032B

secondary

#3A6F1B

accent

#FD2B7A

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1C032B

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

Preview Lab → · Contrast checker → · Palette generator →