#041328#041328

#041328 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.7% C 0.048 H 255.8°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#041328
RGB	rgb(4, 19, 40)
HSL	hsl(215, 82%, 9%)
HSV	hsv(215, 90%, 16%)
CMYK	cmyk(90%, 52.5%, 0%, 84.3%)
CIE-LAB	lab(5.82, 2.17, -15.98)
CIE-LCH	lch(5.82, 16.12, 277.74°)
OKLab	oklab(18.68% -0.0119 -0.0468)
OKLCH	oklch(18.68% 0.048 255.8)
XYZ	xyz(0.6658, 0.6447, 2.0964)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041328 #281904

analogous

#042528 #041328 #070428

triadic

#041328 #280413 #132804

tetradic

#041328 #280425 #281904 #042807

square

#041328 #280425 #281904 #042807

split-complementary

#041328 #280704 #252804

monochromatic

#030D1C #030D1C #041328 #0A2D60 #0F4897

Accessibility & contrast

On white

18.60

#041328 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#041328 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041328

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041328	#FFFFFF	#000000	##FFFFFF
##041328	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091529

Deuteranopia (green-blind)

#041128

Tritanopia (blue-blind)

#00181B

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #041328;
/* rgb */ color: rgb(4, 19, 40);
/* oklch */ color: oklch(18.7% 0.048 255.8);

Tailwind

colors: {
  custom: {
    50: '#495062',
    500: '#041328',
    950: '#000000',
  },
}

SCSS

$custom: #041328;
$custom-light: #495062;
$custom-dark: #000000;

JSON

{
  "hex": "#041328",
  "rgb": {
    "r": 4,
    "g": 19,
    "b": 40
  },
  "hsl": {
    "h": 215,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18677,
    "c": 0.04831,
    "h": 255.8
  },
  "luminance": 0.00645
}

Semantic roles & 50–950 ramp

primary

#041328

secondary

#6B4A1D

accent

#A530F8

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #041328

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

Preview Lab → · Contrast checker → · Palette generator →