#041F2F#041F2F

#041F2F is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.045 H 238.5°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#041F2F
RGB	rgb(4, 31, 47)
HSL	hsl(202, 84%, 10%)
HSV	hsv(202, 91%, 18%)
CMYK	cmyk(91.5%, 34%, 0%, 81.6%)
CIE-LAB	lab(10.64, -3.36, -13.57)
CIE-LCH	lch(10.64, 13.98, 256.11°)
OKLab	oklab(22.8% -0.0235 -0.0384)
OKLCH	oklch(22.8% 0.045 238.5)
XYZ	xyz(1.0529, 1.2109, 2.8670)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F2F #2F1404

analogous

#042F2A #041F2F #04092F

triadic

#041F2F #2F041F #1F2F04

tetradic

#041F2F #2A042F #2F1404 #092F04

square

#041F2F #2A042F #2F1404 #092F04

split-complementary

#041F2F #2F0409 #2F2A04

monochromatic

#02131C #02131C #041F2F #094467 #0E69A0

Accessibility & contrast

On white

16.91

#041F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#041F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F2F

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F2F	#FFFFFF	#000000	##FFFFFF
##041F2F	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F30

Deuteranopia (green-blind)

#111B2F

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #041f2f;
/* rgb */ color: rgb(4, 31, 47);
/* oklch */ color: oklch(22.8% 0.045 238.5);

Tailwind

colors: {
  custom: {
    50: '#4b5a67',
    500: '#041f2f',
    950: '#000000',
  },
}

SCSS

$custom: #041f2f;
$custom-light: #4b5a67;
$custom-dark: #000000;

JSON

{
  "hex": "#041f2f",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 202.326,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.22799,
    "c": 0.04502,
    "h": 238.5
  },
  "luminance": 0.01211
}

Semantic roles & 50–950 ramp

primary

#041F2F

secondary

#723D1D

accent

#7A2DFB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #041F2F

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

Preview Lab → · Contrast checker → · Palette generator →