#041128#041128

#041128 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.1% C 0.051 H 259.2°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#041128
RGB	rgb(4, 17, 40)
HSL	hsl(218, 82%, 9%)
HSV	hsv(218, 90%, 16%)
CMYK	cmyk(90%, 57.5%, 0%, 84.3%)
CIE-LAB	lab(5.24, 3.37, -16.90)
CIE-LCH	lch(5.24, 17.23, 281.29°)
OKLab	oklab(18.1% -0.0096 -0.0504)
OKLCH	oklch(18.1% 0.051 259.2)
XYZ	xyz(0.6334, 0.5798, 2.0856)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041128 #281B04

analogous

#042328 #041128 #090428

triadic

#041128 #280411 #112804

tetradic

#041128 #280423 #281B04 #042809

square

#041128 #280423 #281B04 #042809

split-complementary

#041128 #280904 #232804

monochromatic

#030C1C #030C1C #041128 #0A2960 #0F4097

Accessibility & contrast

On white

18.82

#041128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#041128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041128

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041128	#FFFFFF	#000000	##FFFFFF
##041128	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061329

Deuteranopia (green-blind)

#011028

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #041128;
/* rgb */ color: rgb(4, 17, 40);
/* oklch */ color: oklch(18.1% 0.051 259.2);

Tailwind

colors: {
  custom: {
    50: '#494f62',
    500: '#041128',
    950: '#000000',
  },
}

SCSS

$custom: #041128;
$custom-light: #494f62;
$custom-dark: #000000;

JSON

{
  "hex": "#041128",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 40
  },
  "hsl": {
    "h": 218.333,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18097,
    "c": 0.0513,
    "h": 259.2
  },
  "luminance": 0.0058
}

Semantic roles & 50–950 ramp

primary

#041128

secondary

#6B4F1D

accent

#B030F8

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #041128

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

Preview Lab → · Contrast checker → · Palette generator →