#1A042A#1A042A

#1A042A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.8% C 0.076 H 307.3°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A042A
RGB	rgb(26, 4, 42)
HSL	hsl(275, 83%, 9%)
HSV	hsv(275, 90%, 16%)
CMYK	cmyk(38.1%, 90.5%, 0%, 83.5%)
CIE-LAB	lab(4.28, 17.87, -19.80)
CIE-LCH	lch(4.28, 26.67, 312.07°)
OKLab	oklab(17.75% 0.0459 -0.0602)
OKLCH	oklch(17.75% 0.076 307.3)
XYZ	xyz(0.8872, 0.4736, 2.2347)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A042A #142A04

analogous

#07042A #1A042A #2A0427

triadic

#1A042A #2A1A04 #042A1A

tetradic

#1A042A #2A0704 #142A04 #04272A

square

#1A042A #2A0704 #142A04 #04272A

split-complementary

#1A042A #272A04 #042A07

monochromatic

#11031C #11031C #1A042A #3D0962 #5F0F9A

Accessibility & contrast

On white

19.18

#1A042A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1A042A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A042A

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A042A	#FFFFFF	#000000	##FFFFFF
##1A042A	1.00	19.18	1.09	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2B

Deuteranopia (green-blind)

#000F29

Tritanopia (blue-blind)

#170C16

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1a042a;
/* rgb */ color: rgb(26, 4, 42);
/* oklch */ color: oklch(17.8% 0.076 307.3);

Tailwind

colors: {
  custom: {
    50: '#574864',
    500: '#1a042a',
    950: '#000000',
  },
}

SCSS

$custom: #1a042a;
$custom-light: #574864;
$custom-dark: #000000;

JSON

{
  "hex": "#1a042a",
  "rgb": {
    "r": 26,
    "g": 4,
    "b": 42
  },
  "hsl": {
    "h": 274.737,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.17754,
    "c": 0.07565,
    "h": 307.3
  },
  "luminance": 0.00474
}

Semantic roles & 50–950 ramp

primary

#1A042A

secondary

#3F6D1D

accent

#F92F84

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#030005

muted

#787779

Preview Lab

Preview with #1A042A

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

Preview Lab → · Contrast checker → · Palette generator →