#041A3A#041A3A

#041A3A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.2% C 0.068 H 257.5°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#041A3A
RGB	rgb(4, 26, 58)
HSL	hsl(216, 87%, 12%)
HSV	hsv(216, 93%, 23%)
CMYK	cmyk(93.1%, 55.2%, 0%, 77.3%)
CIE-LAB	lab(9.56, 5.70, -23.22)
CIE-LCH	lch(9.56, 23.91, 283.78°)
OKLab	oklab(22.21% -0.0148 -0.0668)
OKLCH	oklch(22.21% 0.068 257.5)
XYZ	xyz(1.1829, 1.0699, 4.1463)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041A3A #3A2404

analogous

#04353A #041A3A #09043A

triadic

#041A3A #3A041A #1A3A04

tetradic

#041A3A #3A0435 #3A2404 #043A09

square

#041A3A #3A0435 #3A2404 #043A09

split-complementary

#041A3A #3A0904 #353A04

monochromatic

#020D1D #020D1D #041A3A #083473 #0C4DAD

Accessibility & contrast

On white

17.30

#041A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#041A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041A3A

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041A3A	#FFFFFF	#000000	##FFFFFF
##041A3A	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081D3B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #041a3a;
/* rgb */ color: rgb(4, 26, 58);
/* oklch */ color: oklch(22.2% 0.068 257.5);

Tailwind

colors: {
  custom: {
    50: '#4e5570',
    500: '#041a3a',
    950: '#000000',
  },
}

SCSS

$custom: #041a3a;
$custom-light: #4e5570;
$custom-dark: #000000;

JSON

{
  "hex": "#041a3a",
  "rgb": {
    "r": 4,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 215.556,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22205,
    "c": 0.06837,
    "h": 257.5
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#041A3A

secondary

#7C561E

accent

#A72BFD

background

#F4F4F6

surface

#E7E8EC

border

#C3C4C7

text

#020307

muted

#78787A

Preview Lab

Preview with #041A3A

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

Preview Lab → · Contrast checker → · Palette generator →