#041C3B#041C3B

#041C3B is a very dark, moderate cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.067 H 255.8°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#041C3B
RGB	rgb(4, 28, 59)
HSL	hsl(214, 87%, 12%)
HSV	hsv(214, 93%, 23%)
CMYK	cmyk(93.2%, 52.5%, 0%, 76.9%)
CIE-LAB	lab(10.35, 4.59, -22.66)
CIE-LCH	lch(10.35, 23.12, 281.45°)
OKLab	oklab(22.84% -0.0164 -0.0651)
OKLCH	oklch(22.84% 0.067 255.8)
XYZ	xyz(1.2544, 1.1719, 4.2969)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041C3B #3B2304

analogous

#04383B #041C3B #07043B

triadic

#041C3B #3B041C #1C3B04

tetradic

#041C3B #3B0438 #3B2304 #043B07

square

#041C3B #3B0438 #3B2304 #043B07

split-complementary

#041C3B #3B0704 #383B04

monochromatic

#020E1D #020E1D #041C3B #083774 #0C52AE

Accessibility & contrast

On white

17.01

#041C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#041C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041C3B

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041C3B	#FFFFFF	#000000	##FFFFFF
##041C3B	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1F3C

Deuteranopia (green-blind)

#021A3A

Tritanopia (blue-blind)

#002328

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #041c3b;
/* rgb */ color: rgb(4, 28, 59);
/* oklch */ color: oklch(22.8% 0.067 255.8);

Tailwind

colors: {
  custom: {
    50: '#4f5771',
    500: '#041c3b',
    950: '#000000',
  },
}

SCSS

$custom: #041c3b;
$custom-light: #4f5771;
$custom-dark: #000000;

JSON

{
  "hex": "#041c3b",
  "rgb": {
    "r": 4,
    "g": 28,
    "b": 59
  },
  "hsl": {
    "h": 213.818,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22839,
    "c": 0.06712,
    "h": 255.8
  },
  "luminance": 0.01172
}

Semantic roles & 50–950 ramp

primary

#041C3B

secondary

#7D531E

accent

#A12AFD

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #041C3B

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

Preview Lab → · Contrast checker → · Palette generator →