#041033#041033

#041033 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.072 H 264.4°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#041033
RGB	rgb(4, 16, 51)
HSL	hsl(225, 85%, 11%)
HSV	hsv(225, 92%, 20%)
CMYK	cmyk(92.2%, 68.6%, 0%, 80%)
CIE-LAB	lab(5.74, 9.38, -24.30)
CIE-LCH	lch(5.74, 26.05, 291.09°)
OKLab	oklab(18.9% -0.0071 -0.0715)
OKLCH	oklch(18.9% 0.072 264.4)
XYZ	xyz(0.8327, 0.6353, 3.2101)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041033 #332704

analogous

#042733 #041033 #0F0433

triadic

#041033 #330410 #103304

tetradic

#041033 #330427 #332704 #04330F

square

#041033 #330427 #332704 #04330F

split-complementary

#041033 #330F04 #273304

monochromatic

#02091C #02091C #041033 #08226C #0D34A4

Accessibility & contrast

On white

18.63

#041033 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#041033 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041033

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041033	#FFFFFF	#000000	##FFFFFF
##041033	1.00	18.63	1.13	18.63
#FFFFFF	18.63	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001534

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #041033;
/* rgb */ color: rgb(4, 16, 51);
/* oklch */ color: oklch(18.9% 0.072 264.4);

Tailwind

colors: {
  custom: {
    50: '#4c4e6b',
    500: '#041033',
    950: '#000000',
  },
}

SCSS

$custom: #041033;
$custom-light: #4c4e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#041033",
  "rgb": {
    "r": 4,
    "g": 16,
    "b": 51
  },
  "hsl": {
    "h": 224.681,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18903,
    "c": 0.07184,
    "h": 264.4
  },
  "luminance": 0.00635
}

Semantic roles & 50–950 ramp

primary

#041033

secondary

#755F1D

accent

#C72CFC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #041033

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

Preview Lab → · Contrast checker → · Palette generator →