#041029#041029

#041029 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 17.9% C 0.055 H 261.3°. Best body text is #FFFFFF at 18.90:1 contrast (WCAG AA passes).

Color values

HEX	#041029
RGB	rgb(4, 16, 41)
HSL	hsl(221, 82%, 9%)
HSV	hsv(221, 90%, 16%)
CMYK	cmyk(90.2%, 61%, 0%, 83.9%)
CIE-LAB	lab(5.03, 4.37, -17.98)
CIE-LCH	lch(5.03, 18.51, 283.66°)
OKLab	oklab(17.9% -0.0083 -0.054)
OKLCH	oklch(17.9% 0.055 261.3)
XYZ	xyz(0.6355, 0.5564, 2.1713)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041029 #291D04

analogous

#042329 #041029 #0B0429

triadic

#041029 #290410 #102904

tetradic

#041029 #290423 #291D04 #04290B

square

#041029 #290423 #291D04 #04290B

split-complementary

#041029 #290B04 #232904

monochromatic

#030B1C #030B1C #041029 #092661 #0F3C99

Accessibility & contrast

On white

18.90

#041029 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#041029 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041029

18.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041029	#FFFFFF	#000000	##FFFFFF
##041029	1.00	18.90	1.11	18.90
#FFFFFF	18.90	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04132A

Deuteranopia (green-blind)

#000F28

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #041029;
/* rgb */ color: rgb(4, 16, 41);
/* oklch */ color: oklch(17.9% 0.055 261.3);

Tailwind

colors: {
  custom: {
    50: '#494e63',
    500: '#041029',
    950: '#000000',
  },
}

SCSS

$custom: #041029;
$custom-light: #494e63;
$custom-dark: #000000;

JSON

{
  "hex": "#041029",
  "rgb": {
    "r": 4,
    "g": 16,
    "b": 41
  },
  "hsl": {
    "h": 220.541,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17905,
    "c": 0.05463,
    "h": 261.3
  },
  "luminance": 0.00556
}

Semantic roles & 50–950 ramp

primary

#041029

secondary

#6C521D

accent

#B72FF9

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #041029

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

Preview Lab → · Contrast checker → · Palette generator →