#03163A#03163A

#03163A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.075 H 260.4°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#03163A
RGB	rgb(3, 22, 58)
HSL	hsl(219, 90%, 12%)
HSV	hsv(219, 95%, 23%)
CMYK	cmyk(94.8%, 62.1%, 0%, 77.3%)
CIE-LAB	lab(8.12, 8.74, -25.56)
CIE-LCH	lch(8.12, 27.01, 288.87°)
OKLab	oklab(21.08% -0.0125 -0.0738)
OKLCH	oklch(21.08% 0.075 260.4)
XYZ	xyz(1.0879, 0.8985, 4.1183)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03163A #3A2703

analogous

#03323A #03163A #0C033A

triadic

#03163A #3A0316 #163A03

tetradic

#03163A #3A0332 #3A2703 #033A0C

square

#03163A #3A0332 #3A2703 #033A0C

split-complementary

#03163A #3A0C03 #323A03

monochromatic

#020B1D #020B1D #03163A #062C74 #0942AE

Accessibility & contrast

On white

17.80

#03163A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#03163A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03163A

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03163A	#FFFFFF	#000000	##FFFFFF
##03163A	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#001539

Tritanopia (blue-blind)

#001F25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #03163a;
/* rgb */ color: rgb(3, 22, 58);
/* oklch */ color: oklch(21.1% 0.075 260.4);

Tailwind

colors: {
  custom: {
    50: '#4e5270',
    500: '#03163a',
    950: '#000000',
  },
}

SCSS

$custom: #03163a;
$custom-light: #4e5270;
$custom-dark: #000000;

JSON

{
  "hex": "#03163a",
  "rgb": {
    "r": 3,
    "g": 22,
    "b": 58
  },
  "hsl": {
    "h": 219.273,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.21083,
    "c": 0.07482,
    "h": 260.4
  },
  "luminance": 0.00899
}

Semantic roles & 50–950 ramp

primary

#03163A

secondary

#7D5B1C

accent

#B529FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #03163A

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

Preview Lab → · Contrast checker → · Palette generator →