#041F30#041F30

#041F30 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.9% C 0.046 H 240.1°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#041F30
RGB	rgb(4, 31, 48)
HSL	hsl(203, 85%, 10%)
HSV	hsv(203, 92%, 19%)
CMYK	cmyk(91.7%, 35.4%, 0%, 81.2%)
CIE-LAB	lab(10.70, -2.90, -14.20)
CIE-LCH	lch(10.70, 14.50, 258.46°)
OKLab	oklab(22.87% -0.0231 -0.0402)
OKLCH	oklch(22.87% 0.046 240.1)
XYZ	xyz(1.0733, 1.2191, 2.9745)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F30 #301504

analogous

#04302B #041F30 #040930

triadic

#041F30 #30041F #1F3004

tetradic

#041F30 #2B0430 #301504 #093004

square

#041F30 #2B0430 #301504 #093004

split-complementary

#041F30 #300409 #302B04

monochromatic

#02121C #02121C #041F30 #094368 #0D68A1

Accessibility & contrast

On white

16.88

#041F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#041F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F30

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F30	#FFFFFF	#000000	##FFFFFF
##041F30	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F31

Deuteranopia (green-blind)

#111B30

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #041f30;
/* rgb */ color: rgb(4, 31, 48);
/* oklch */ color: oklch(22.9% 0.046 240.1);

Tailwind

colors: {
  custom: {
    50: '#4b5a68',
    500: '#041f30',
    950: '#000000',
  },
}

SCSS

$custom: #041f30;
$custom-light: #4b5a68;
$custom-dark: #000000;

JSON

{
  "hex": "#041f30",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 203.182,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22866,
    "c": 0.04639,
    "h": 240.1
  },
  "luminance": 0.01219
}

Semantic roles & 50–950 ramp

primary

#041F30

secondary

#723E1D

accent

#7C2DFB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #041F30

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

Preview Lab → · Contrast checker → · Palette generator →