#0A093A#0A093A

#0A093A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.090 H 274.1°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#0A093A
RGB	rgb(10, 9, 58)
HSL	hsl(241, 73%, 13%)
HSV	hsv(241, 84%, 23%)
CMYK	cmyk(82.8%, 84.5%, 0%, 77.3%)
CIE-LAB	lab(5.11, 18.08, -30.42)
CIE-LCH	lch(5.11, 35.39, 300.73°)
OKLab	oklab(18.67% 0.0065 -0.0902)
OKLCH	oklch(18.67% 0.09 274.1)
XYZ	xyz(0.9863, 0.5653, 4.0593)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A093A #393A09

analogous

#09203A #0A093A #22093A

triadic

#0A093A #3A0A09 #093A0A

tetradic

#0A093A #3A0920 #393A09 #093A22

square

#0A093A #3A0920 #393A09 #093A22

split-complementary

#0A093A #3A2209 #203A09

monochromatic

#05041A #05041A #0A093A #13116F #1C19A4

Accessibility & contrast

On white

18.87

#0A093A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0A093A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A093A

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A093A	#FFFFFF	#000000	##FFFFFF
##0A093A	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#000F39

Tritanopia (blue-blind)

#001720

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0a093a;
/* rgb */ color: rgb(10, 9, 58);
/* oklch */ color: oklch(18.7% 0.090 274.1);

Tailwind

colors: {
  custom: {
    50: '#514a71',
    500: '#0a093a',
    950: '#000000',
  },
}

SCSS

$custom: #0a093a;
$custom-light: #514a71;
$custom-dark: #000000;

JSON

{
  "hex": "#0a093a",
  "rgb": {
    "r": 10,
    "g": 9,
    "b": 58
  },
  "hsl": {
    "h": 241.224,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18665,
    "c": 0.09043,
    "h": 274.1
  },
  "luminance": 0.00565
}

Semantic roles & 50–950 ramp

primary

#0A093A

secondary

#767827

accent

#F038EC

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #0A093A

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

Preview Lab → · Contrast checker → · Palette generator →