#041B2D#041B2D

#041B2D is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.046 H 244.9°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#041B2D
RGB	rgb(4, 27, 45)
HSL	hsl(206, 84%, 10%)
HSV	hsv(206, 91%, 18%)
CMYK	cmyk(91.1%, 40%, 0%, 82.4%)
CIE-LAB	lab(8.98, -1.30, -14.71)
CIE-LCH	lch(8.98, 14.77, 264.94°)
OKLab	oklab(21.45% -0.0196 -0.0418)
OKLCH	oklch(21.45% 0.046 244.9)
XYZ	xyz(0.9155, 0.9990, 2.6267)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B2D #2D1604

analogous

#042D2B #041B2D #04072D

triadic

#041B2D #2D041B #1B2D04

tetradic

#041B2D #2B042D #2D1604 #072D04

square

#041B2D #2B042D #2D1604 #072D04

split-complementary

#041B2D #2D0407 #2D2B04

monochromatic

#02111C #02111C #041B2D #093D65 #0E5E9D

Accessibility & contrast

On white

17.50

#041B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#041B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B2D

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B2D	#FFFFFF	#000000	##FFFFFF
##041B2D	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131C2E

Deuteranopia (green-blind)

#0D182D

Tritanopia (blue-blind)

#001F21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #041b2d;
/* rgb */ color: rgb(4, 27, 45);
/* oklch */ color: oklch(21.4% 0.046 244.9);

Tailwind

colors: {
  custom: {
    50: '#4a5766',
    500: '#041b2d',
    950: '#000000',
  },
}

SCSS

$custom: #041b2d;
$custom-light: #4a5766;
$custom-dark: #000000;

JSON

{
  "hex": "#041b2d",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 206.341,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.21449,
    "c": 0.04614,
    "h": 244.9
  },
  "luminance": 0.00999
}

Semantic roles & 50–950 ramp

primary

#041B2D

secondary

#70411D

accent

#872EFA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #041B2D

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

Preview Lab → · Contrast checker → · Palette generator →