#041729#041729

#041729 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.9% C 0.045 H 248.6°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#041729
RGB	rgb(4, 23, 41)
HSL	hsl(209, 82%, 9%)
HSV	hsv(209, 90%, 16%)
CMYK	cmyk(90.2%, 43.9%, 0%, 83.9%)
CIE-LAB	lab(7.21, -0.10, -14.55)
CIE-LCH	lch(7.21, 14.55, 269.61°)
OKLab	oklab(19.95% -0.0163 -0.0415)
OKLCH	oklch(19.95% 0.045 248.6)
XYZ	xyz(0.7566, 0.7986, 2.2117)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041729 #291604

analogous

#042929 #041729 #040529

triadic

#041729 #290417 #172904

tetradic

#041729 #290429 #291604 #052904

square

#041729 #290429 #291604 #052904

split-complementary

#041729 #290405 #292904

monochromatic

#03101C #03101C #041729 #093661 #0F5699

Accessibility & contrast

On white

18.11

#041729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#041729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041729

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041729	#FFFFFF	#000000	##FFFFFF
##041729	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F182A

Deuteranopia (green-blind)

#091429

Tritanopia (blue-blind)

#001B1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #041729;
/* rgb */ color: rgb(4, 23, 41);
/* oklch */ color: oklch(19.9% 0.045 248.6);

Tailwind

colors: {
  custom: {
    50: '#495362',
    500: '#041729',
    950: '#000000',
  },
}

SCSS

$custom: #041729;
$custom-light: #495362;
$custom-dark: #000000;

JSON

{
  "hex": "#041729",
  "rgb": {
    "r": 4,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 209.189,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.19948,
    "c": 0.04458,
    "h": 248.6
  },
  "luminance": 0.00799
}

Semantic roles & 50–950 ramp

primary

#041729

secondary

#6C431D

accent

#912FF9

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #041729

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

Preview Lab → · Contrast checker → · Palette generator →