#1C042E#1C042E

#1C042E is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.081 H 306.4°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#1C042E
RGB	rgb(28, 4, 46)
HSL	hsl(274, 84%, 10%)
HSV	hsv(274, 91%, 18%)
CMYK	cmyk(39.1%, 91.3%, 0%, 82%)
CIE-LAB	lab(4.80, 20.48, -21.98)
CIE-LCH	lch(4.80, 30.04, 312.97°)
OKLab	oklab(18.48% 0.0482 -0.0653)
OKLCH	oklch(18.48% 0.081 306.4)
XYZ	xyz(1.0153, 0.5310, 2.6332)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C042E #162E04

analogous

#07042E #1C042E #2E042B

triadic

#1C042E #2E1C04 #042E1C

tetradic

#1C042E #2E0704 #162E04 #042B2E

square

#1C042E #2E0704 #162E04 #042B2E

split-complementary

#1C042E #2B2E04 #042E07

monochromatic

#11021C #11021C #1C042E #3E0966 #610E9F

Accessibility & contrast

On white

18.98

#1C042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1C042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C042E

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C042E	#FFFFFF	#000000	##FFFFFF
##1C042E	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102F

Deuteranopia (green-blind)

#00102D

Tritanopia (blue-blind)

#190E18

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1c042e;
/* rgb */ color: rgb(28, 4, 46);
/* oklch */ color: oklch(18.5% 0.081 306.4);

Tailwind

colors: {
  custom: {
    50: '#5a4867',
    500: '#1c042e',
    950: '#000000',
  },
}

SCSS

$custom: #1c042e;
$custom-light: #5a4867;
$custom-dark: #000000;

JSON

{
  "hex": "#1c042e",
  "rgb": {
    "r": 28,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 274.286,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18484,
    "c": 0.08117,
    "h": 306.4
  },
  "luminance": 0.00531
}

Semantic roles & 50–950 ramp

primary

#1C042E

secondary

#41711D

accent

#FA2E85

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C042E

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

Preview Lab → · Contrast checker → · Palette generator →