#041B30#041B30

#041B30 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.7% C 0.051 H 248.6°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#041B30
RGB	rgb(4, 27, 48)
HSL	hsl(209, 85%, 10%)
HSV	hsv(209, 92%, 19%)
CMYK	cmyk(91.7%, 43.8%, 0%, 81.2%)
CIE-LAB	lab(9.18, 0.11, -16.60)
CIE-LCH	lch(9.18, 16.60, 270.38°)
OKLab	oklab(21.67% -0.0185 -0.0473)
OKLCH	oklch(21.67% 0.051 248.6)
XYZ	xyz(0.9753, 1.0230, 2.9418)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B30 #301904

analogous

#04302F #041B30 #040530

triadic

#041B30 #30041B #1B3004

tetradic

#041B30 #2F0430 #301904 #053004

square

#041B30 #2F0430 #301904 #053004

split-complementary

#041B30 #300405 #302F04

monochromatic

#02101C #02101C #041B30 #093B68 #0D5BA1

Accessibility & contrast

On white

17.43

#041B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#041B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B30

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B30	#FFFFFF	#000000	##FFFFFF
##041B30	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111C31

Deuteranopia (green-blind)

#0A1830

Tritanopia (blue-blind)

#002023

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #041b30;
/* rgb */ color: rgb(4, 27, 48);
/* oklch */ color: oklch(21.7% 0.051 248.6);

Tailwind

colors: {
  custom: {
    50: '#4b5668',
    500: '#041b30',
    950: '#000000',
  },
}

SCSS

$custom: #041b30;
$custom-light: #4b5668;
$custom-dark: #000000;

JSON

{
  "hex": "#041b30",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 48
  },
  "hsl": {
    "h": 208.636,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.2167,
    "c": 0.05077,
    "h": 248.6
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#041B30

secondary

#72461D

accent

#8F2DFB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #041B30

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

Preview Lab → · Contrast checker → · Palette generator →