#03163F#03163F

#03163F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.6% C 0.083 H 261.7°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#03163F
RGB	rgb(3, 22, 63)
HSL	hsl(221, 91%, 13%)
HSV	hsv(221, 95%, 25%)
CMYK	cmyk(95.2%, 65.1%, 0%, 75.3%)
CIE-LAB	lab(8.58, 11.14, -28.37)
CIE-LCH	lch(8.58, 30.48, 291.45°)
OKLab	oklab(21.58% -0.0119 -0.082)
OKLCH	oklch(21.58% 0.083 261.7)
XYZ	xyz(1.2213, 0.9519, 4.8210)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03163F #3F2C03

analogous

#03343F #03163F #0E033F

triadic

#03163F #3F0316 #163F03

tetradic

#03163F #3F0334 #3F2C03 #033F0E

square

#03163F #3F0334 #3F2C03 #033F0E

split-complementary

#03163F #3F0E03 #343F03

monochromatic

#010A1D #010A1D #03163F #062A79 #093FB4

Accessibility & contrast

On white

17.64

#03163F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#03163F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03163F

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03163F	#FFFFFF	#000000	##FFFFFF
##03163F	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#00163E

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #03163f;
/* rgb */ color: rgb(3, 22, 63);
/* oklch */ color: oklch(21.6% 0.083 261.7);

Tailwind

colors: {
  custom: {
    50: '#505274',
    500: '#03163f',
    950: '#000000',
  },
}

SCSS

$custom: #03163f;
$custom-light: #505274;
$custom-dark: #000000;

JSON

{
  "hex": "#03163f",
  "rgb": {
    "r": 3,
    "g": 22,
    "b": 63
  },
  "hsl": {
    "h": 221,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.21585,
    "c": 0.08289,
    "h": 261.7
  },
  "luminance": 0.00952
}

Semantic roles & 50–950 ramp

primary

#03163F

secondary

#81611D

accent

#BB29FF

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #03163F

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

Preview Lab → · Contrast checker → · Palette generator →