#0A3844#0A3844

#0A3844 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.052 H 219.6°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#0A3844
RGB	rgb(10, 56, 68)
HSL	hsl(192, 74%, 15%)
HSV	hsv(192, 85%, 27%)
CMYK	cmyk(85.3%, 17.6%, 0%, 73.3%)
CIE-LAB	lab(21.24, -10.23, -11.77)
CIE-LCH	lch(21.24, 15.59, 229.01°)
OKLab	oklab(31.69% -0.0397 -0.0329)
OKLCH	oklch(31.69% 0.052 219.6)
XYZ	xyz(2.5823, 3.3099, 5.9705)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3844 #44160A

analogous

#0A4433 #0A3844 #0A1B44

triadic

#0A3844 #440A38 #38440A

tetradic

#0A3844 #330A44 #44160A #1B440A

square

#0A3844 #330A44 #44160A #1B440A

split-complementary

#0A3844 #440A1B #44330A

monochromatic

#04161B #04161B #0A3844 #126479 #1A90AF

Accessibility & contrast

On white

12.64

#0A3844 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0A3844 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3844

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3844	#FFFFFF	#000000	##FFFFFF
##0A3844	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313645

Deuteranopia (green-blind)

#293144

Tritanopia (blue-blind)

#003C3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a3844;
/* rgb */ color: rgb(10, 56, 68);
/* oklch */ color: oklch(31.7% 0.052 219.6);

Tailwind

colors: {
  custom: {
    50: '#546e78',
    500: '#0a3844',
    950: '#000000',
  },
}

SCSS

$custom: #0a3844;
$custom-light: #546e78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3844",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 68
  },
  "hsl": {
    "h": 192.414,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31694,
    "c": 0.05158,
    "h": 219.6
  },
  "luminance": 0.0331
}

Semantic roles & 50–950 ramp

primary

#0A3844

secondary

#813B29

accent

#5D37F1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3844

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

Preview Lab → · Contrast checker → · Palette generator →