#041B2A#041B2A

#041B2A is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.2% C 0.042 H 240.1°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#041B2A
RGB	rgb(4, 27, 42)
HSL	hsl(204, 83%, 9%)
HSV	hsv(204, 90%, 16%)
CMYK	cmyk(90.5%, 35.7%, 0%, 83.5%)
CIE-LAB	lab(8.80, -2.70, -12.80)
CIE-LCH	lch(8.80, 13.08, 258.10°)
OKLab	oklab(21.24% -0.0208 -0.0362)
OKLCH	oklch(21.24% 0.042 240.1)
XYZ	xyz(0.8598, 0.9767, 2.3333)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B2A #2A1304

analogous

#042A26 #041B2A #04082A

triadic

#041B2A #2A041B #1B2A04

tetradic

#041B2A #26042A #2A1304 #082A04

square

#041B2A #26042A #2A1304 #082A04

split-complementary

#041B2A #2A0408 #2A2604

monochromatic

#03121C #03121C #041B2A #093F62 #0F639A

Accessibility & contrast

On white

17.57

#041B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#041B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B2A

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B2A	#FFFFFF	#000000	##FFFFFF
##041B2A	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141B2B

Deuteranopia (green-blind)

#0F172A

Tritanopia (blue-blind)

#001F20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #041b2a;
/* rgb */ color: rgb(4, 27, 42);
/* oklch */ color: oklch(21.2% 0.042 240.1);

Tailwind

colors: {
  custom: {
    50: '#4a5763',
    500: '#041b2a',
    950: '#000000',
  },
}

SCSS

$custom: #041b2a;
$custom-light: #4a5763;
$custom-dark: #000000;

JSON

{
  "hex": "#041b2a",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 203.684,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.2124,
    "c": 0.04174,
    "h": 240.1
  },
  "luminance": 0.00977
}

Semantic roles & 50–950 ramp

primary

#041B2A

secondary

#6D3D1D

accent

#7F2FF9

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #041B2A

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

Preview Lab → · Contrast checker → · Palette generator →