#041633#041633

#041633 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.063 H 258.6°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#041633
RGB	rgb(4, 22, 51)
HSL	hsl(217, 85%, 11%)
HSV	hsv(217, 92%, 20%)
CMYK	cmyk(92.2%, 56.9%, 0%, 80%)
CIE-LAB	lab(7.57, 5.49, -21.36)
CIE-LCH	lch(7.57, 22.05, 284.43°)
OKLab	oklab(20.49% -0.0124 -0.0614)
OKLCH	oklch(20.49% 0.063 258.6)
XYZ	xyz(0.9343, 0.8385, 3.2439)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041633 #332104

analogous

#042D33 #041633 #090433

triadic

#041633 #330416 #163304

tetradic

#041633 #33042D #332104 #043309

square

#041633 #33042D #332104 #043309

split-complementary

#041633 #330904 #2D3304

monochromatic

#020C1C #020C1C #041633 #082E6C #0D47A4

Accessibility & contrast

On white

17.98

#041633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#041633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041633

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041633	#FFFFFF	#000000	##FFFFFF
##041633	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061934

Deuteranopia (green-blind)

#001532

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #041633;
/* rgb */ color: rgb(4, 22, 51);
/* oklch */ color: oklch(20.5% 0.063 258.6);

Tailwind

colors: {
  custom: {
    50: '#4c526b',
    500: '#041633',
    950: '#000000',
  },
}

SCSS

$custom: #041633;
$custom-light: #4c526b;
$custom-dark: #000000;

JSON

{
  "hex": "#041633",
  "rgb": {
    "r": 4,
    "g": 22,
    "b": 51
  },
  "hsl": {
    "h": 217.021,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20487,
    "c": 0.06266,
    "h": 258.6
  },
  "luminance": 0.00839
}

Semantic roles & 50–950 ramp

primary

#041633

secondary

#75541D

accent

#AC2CFC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041633

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

Preview Lab → · Contrast checker → · Palette generator →