#041B28#041B28

#041B28 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.1% C 0.039 H 236.3°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#041B28
RGB	rgb(4, 27, 40)
HSL	hsl(202, 82%, 9%)
HSV	hsv(202, 90%, 16%)
CMYK	cmyk(90%, 32.5%, 0%, 84.3%)
CIE-LAB	lab(8.68, -3.61, -11.50)
CIE-LCH	lch(8.68, 12.06, 252.57°)
OKLab	oklab(21.11% -0.0216 -0.0324)
OKLCH	oklch(21.11% 0.039 236.3)
XYZ	xyz(0.8249, 0.9628, 2.1494)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B28 #281104

analogous

#042823 #041B28 #040928

triadic

#041B28 #28041B #1B2804

tetradic

#041B28 #230428 #281104 #092804

square

#041B28 #230428 #281104 #092804

split-complementary

#041B28 #280409 #282304

monochromatic

#03131C #03131C #041B28 #0A4160 #0F6697

Accessibility & contrast

On white

17.61

#041B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#041B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B28

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B28	#FFFFFF	#000000	##FFFFFF
##041B28	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151B29

Deuteranopia (green-blind)

#101728

Tritanopia (blue-blind)

#001E1F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #041b28;
/* rgb */ color: rgb(4, 27, 40);
/* oklch */ color: oklch(21.1% 0.039 236.3);

Tailwind

colors: {
  custom: {
    50: '#495762',
    500: '#041b28',
    950: '#000000',
  },
}

SCSS

$custom: #041b28;
$custom-light: #495762;
$custom-dark: #000000;

JSON

{
  "hex": "#041b28",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 201.667,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21106,
    "c": 0.039,
    "h": 236.3
  },
  "luminance": 0.00963
}

Semantic roles & 50–950 ramp

primary

#041B28

secondary

#6B391D

accent

#7830F8

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #041B28

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

Preview Lab → · Contrast checker → · Palette generator →