#041338#041338

#041338 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.2% C 0.076 H 263.1°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#041338
RGB	rgb(4, 19, 56)
HSL	hsl(223, 87%, 12%)
HSV	hsv(223, 93%, 22%)
CMYK	cmyk(92.9%, 66.1%, 0%, 78%)
CIE-LAB	lab(7.02, 10.22, -25.89)
CIE-LCH	lch(7.02, 27.83, 291.53°)
OKLab	oklab(20.18% -0.0091 -0.075)
OKLCH	oklch(20.18% 0.076 263.1)
XYZ	xyz(0.9965, 0.7770, 3.8381)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041338 #382904

analogous

#042D38 #041338 #0F0438

triadic

#041338 #380413 #133804

tetradic

#041338 #38042D #382904 #04380F

square

#041338 #38042D #382904 #04380F

split-complementary

#041338 #380F04 #2D3804

monochromatic

#020A1D #020A1D #041338 #082671 #0C3AAA

Accessibility & contrast

On white

18.18

#041338 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#041338 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041338

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041338	#FFFFFF	#000000	##FFFFFF
##041338	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001839

Deuteranopia (green-blind)

#001337

Tritanopia (blue-blind)

#001C23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #041338;
/* rgb */ color: rgb(4, 19, 56);
/* oklch */ color: oklch(20.2% 0.076 263.1);

Tailwind

colors: {
  custom: {
    50: '#4e506f',
    500: '#041338',
    950: '#000000',
  },
}

SCSS

$custom: #041338;
$custom-light: #4e506f;
$custom-dark: #000000;

JSON

{
  "hex": "#041338",
  "rgb": {
    "r": 4,
    "g": 19,
    "b": 56
  },
  "hsl": {
    "h": 222.692,
    "s": 86.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.20178,
    "c": 0.07556,
    "h": 263.1
  },
  "luminance": 0.00777
}

Semantic roles & 50–950 ramp

primary

#041338

secondary

#7A5F1E

accent

#C02BFD

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #041338

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

Preview Lab → · Contrast checker → · Palette generator →