#03193A#03193A

#03193A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.070 H 257.7°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#03193A
RGB	rgb(3, 25, 58)
HSL	hsl(216, 90%, 12%)
HSV	hsv(216, 95%, 23%)
CMYK	cmyk(94.8%, 56.9%, 0%, 77.3%)
CIE-LAB	lab(9.16, 6.30, -23.87)
CIE-LCH	lch(9.16, 24.69, 284.79°)
OKLab	oklab(21.88% -0.015 -0.0687)
OKLCH	oklch(21.88% 0.07 257.7)
XYZ	xyz(1.1486, 1.0200, 4.1385)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03193A #3A2403

analogous

#03353A #03193A #09033A

triadic

#03193A #3A0319 #193A03

tetradic

#03193A #3A0335 #3A2403 #033A09

square

#03193A #3A0335 #3A2403 #033A09

split-complementary

#03193A #3A0903 #353A03

monochromatic

#020D1D #020D1D #03193A #063274 #094BAE

Accessibility & contrast

On white

17.44

#03193A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#03193A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03193A

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03193A	#FFFFFF	#000000	##FFFFFF
##03193A	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061C3B

Deuteranopia (green-blind)

#001739

Tritanopia (blue-blind)

#002126

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #03193a;
/* rgb */ color: rgb(3, 25, 58);
/* oklch */ color: oklch(21.9% 0.070 257.7);

Tailwind

colors: {
  custom: {
    50: '#4e5570',
    500: '#03193a',
    950: '#000000',
  },
}

SCSS

$custom: #03193a;
$custom-light: #4e5570;
$custom-dark: #000000;

JSON

{
  "hex": "#03193a",
  "rgb": {
    "r": 3,
    "g": 25,
    "b": 58
  },
  "hsl": {
    "h": 216,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.21879,
    "c": 0.07034,
    "h": 257.7
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#03193A

secondary

#7D561C

accent

#A929FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #03193A

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

Preview Lab → · Contrast checker → · Palette generator →