#041133#041133

#041133 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.2% C 0.070 H 263.6°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#041133
RGB	rgb(4, 17, 51)
HSL	hsl(223, 85%, 11%)
HSV	hsv(223, 92%, 20%)
CMYK	cmyk(92.2%, 66.7%, 0%, 80%)
CIE-LAB	lab(6.01, 8.81, -23.86)
CIE-LCH	lch(6.01, 25.44, 290.27°)
OKLab	oklab(19.16% -0.0079 -0.0699)
OKLCH	oklch(19.16% 0.07 263.6)
XYZ	xyz(0.8478, 0.6656, 3.2151)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041133 #332604

analogous

#042833 #041133 #0E0433

triadic

#041133 #330411 #113304

tetradic

#041133 #330428 #332604 #04330E

square

#041133 #330428 #332604 #04330E

split-complementary

#041133 #330E04 #283304

monochromatic

#02091C #02091C #041133 #08246C #0D37A4

Accessibility & contrast

On white

18.53

#041133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#041133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041133

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041133	#FFFFFF	#000000	##FFFFFF
##041133	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001634

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #041133;
/* rgb */ color: rgb(4, 17, 51);
/* oklch */ color: oklch(19.2% 0.070 263.6);

Tailwind

colors: {
  custom: {
    50: '#4c4e6b',
    500: '#041133',
    950: '#000000',
  },
}

SCSS

$custom: #041133;
$custom-light: #4c4e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#041133",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 51
  },
  "hsl": {
    "h": 223.404,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19156,
    "c": 0.0703,
    "h": 263.6
  },
  "luminance": 0.00666
}

Semantic roles & 50–950 ramp

primary

#041133

secondary

#755D1D

accent

#C22CFC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #041133

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

Preview Lab → · Contrast checker → · Palette generator →