#041533#041533

#041533 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.2% C 0.064 H 259.7°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#041533
RGB	rgb(4, 21, 51)
HSL	hsl(218, 85%, 11%)
HSV	hsv(218, 92%, 20%)
CMYK	cmyk(92.2%, 58.8%, 0%, 80%)
CIE-LAB	lab(7.24, 6.24, -21.90)
CIE-LCH	lch(7.24, 22.77, 285.89°)
OKLab	oklab(20.21% -0.0115 -0.0631)
OKLCH	oklch(20.21% 0.064 259.7)
XYZ	xyz(0.9156, 0.8010, 3.2377)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041533 #332204

analogous

#042C33 #041533 #0A0433

triadic

#041533 #330415 #153304

tetradic

#041533 #33042C #332204 #04330A

square

#041533 #33042C #332204 #04330A

split-complementary

#041533 #330A04 #2C3304

monochromatic

#020C1C #020C1C #041533 #082C6C #0D44A4

Accessibility & contrast

On white

18.10

#041533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#041533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041533

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041533	#FFFFFF	#000000	##FFFFFF
##041533	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041834

Deuteranopia (green-blind)

#001432

Tritanopia (blue-blind)

#001C21

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #041533;
/* rgb */ color: rgb(4, 21, 51);
/* oklch */ color: oklch(20.2% 0.064 259.7);

Tailwind

colors: {
  custom: {
    50: '#4c516b',
    500: '#041533',
    950: '#000000',
  },
}

SCSS

$custom: #041533;
$custom-light: #4c516b;
$custom-dark: #000000;

JSON

{
  "hex": "#041533",
  "rgb": {
    "r": 4,
    "g": 21,
    "b": 51
  },
  "hsl": {
    "h": 218.298,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20213,
    "c": 0.06417,
    "h": 259.7
  },
  "luminance": 0.00801
}

Semantic roles & 50–950 ramp

primary

#041533

secondary

#75561D

accent

#B12CFC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041533

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

Preview Lab → · Contrast checker → · Palette generator →