#05193A#05193A

#05193A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.069 H 259.4°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#05193A
RGB	rgb(5, 25, 58)
HSL	hsl(217, 84%, 12%)
HSV	hsv(217, 91%, 23%)
CMYK	cmyk(91.4%, 56.9%, 0%, 77.3%)
CIE-LAB	lab(9.26, 6.68, -23.70)
CIE-LCH	lch(9.26, 24.62, 285.74°)
OKLab	oklab(21.99% -0.0128 -0.0682)
OKLCH	oklch(21.99% 0.069 259.4)
XYZ	xyz(1.1737, 1.0329, 4.1397)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05193A #3A2605

analogous

#05343A #05193A #0B053A

triadic

#05193A #3A0519 #193A05

tetradic

#05193A #3A0534 #3A2605 #053A0B

square

#05193A #3A0534 #3A2605 #053A0B

split-complementary

#05193A #3A0B05 #343A05

monochromatic

#020C1C #020C1C #05193A #0A3172 #0F4AAB

Accessibility & contrast

On white

17.40

#05193A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#05193A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05193A

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05193A	#FFFFFF	#000000	##FFFFFF
##05193A	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061D3B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#002126

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #05193a;
/* rgb */ color: rgb(5, 25, 58);
/* oklch */ color: oklch(22.0% 0.069 259.4);

Tailwind

colors: {
  custom: {
    50: '#4f5570',
    500: '#05193a',
    950: '#000000',
  },
}

SCSS

$custom: #05193a;
$custom-light: #4f5570;
$custom-dark: #000000;

JSON

{
  "hex": "#05193a",
  "rgb": {
    "r": 5,
    "g": 25,
    "b": 58
  },
  "hsl": {
    "h": 217.358,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.21991,
    "c": 0.06936,
    "h": 259.4
  },
  "luminance": 0.01033
}

Semantic roles & 50–950 ramp

primary

#05193A

secondary

#7B5920

accent

#AD2DFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #05193A

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

Preview Lab → · Contrast checker → · Palette generator →