#041A2B#041A2B

#041A2B is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.0% C 0.044 H 244.3°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#041A2B
RGB	rgb(4, 26, 43)
HSL	hsl(206, 83%, 9%)
HSV	hsv(206, 91%, 17%)
CMYK	cmyk(90.7%, 39.5%, 0%, 83.1%)
CIE-LAB	lab(8.47, -1.48, -14.05)
CIE-LCH	lch(8.47, 14.13, 263.98°)
OKLab	oklab(21% -0.0192 -0.0398)
OKLCH	oklch(21% 0.044 244.3)
XYZ	xyz(0.8553, 0.9389, 2.4212)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041A2B #2B1504

analogous

#042B29 #041A2B #04072B

triadic

#041A2B #2B041A #1A2B04

tetradic

#041A2B #29042B #2B1504 #072B04

square

#041A2B #29042B #2B1504 #072B04

split-complementary

#041A2B #2B0407 #2B2904

monochromatic

#03111C #03111C #041A2B #093C63 #0E5E9B

Accessibility & contrast

On white

17.68

#041A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#041A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041A2B

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041A2B	#FFFFFF	#000000	##FFFFFF
##041A2B	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121B2C

Deuteranopia (green-blind)

#0C172B

Tritanopia (blue-blind)

#001E20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #041a2b;
/* rgb */ color: rgb(4, 26, 43);
/* oklch */ color: oklch(21.0% 0.044 244.3);

Tailwind

colors: {
  custom: {
    50: '#4a5664',
    500: '#041a2b',
    950: '#000000',
  },
}

SCSS

$custom: #041a2b;
$custom-light: #4a5664;
$custom-dark: #000000;

JSON

{
  "hex": "#041a2b",
  "rgb": {
    "r": 4,
    "g": 26,
    "b": 43
  },
  "hsl": {
    "h": 206.154,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.21003,
    "c": 0.04422,
    "h": 244.3
  },
  "luminance": 0.00939
}

Semantic roles & 50–950 ramp

primary

#041A2B

secondary

#6E401D

accent

#872EF9

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#010305

muted

#77787A

Preview Lab

Preview with #041A2B

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

Preview Lab → · Contrast checker → · Palette generator →