#0A3C49#0A3C49

#0A3C49 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.055 H 219.9°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#0A3C49
RGB	rgb(10, 60, 73)
HSL	hsl(192, 76%, 16%)
HSV	hsv(192, 86%, 29%)
CMYK	cmyk(86.3%, 17.8%, 0%, 71.4%)
CIE-LAB	lab(22.92, -10.75, -12.54)
CIE-LCH	lch(22.92, 16.52, 229.40°)
OKLab	oklab(33.12% -0.042 -0.0351)
OKLCH	oklch(33.12% 0.055 219.9)
XYZ	xyz(2.9431, 3.7769, 6.8759)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3C49 #49170A

analogous

#0A4937 #0A3C49 #0A1D49

triadic

#0A3C49 #490A3C #3C490A

tetradic

#0A3C49 #370A49 #49170A #1D490A

square

#0A3C49 #370A49 #49170A #1D490A

split-complementary

#0A3C49 #490A1D #49370A

monochromatic

#04161B #04161B #0A3C49 #11687F #1994B5

Accessibility & contrast

On white

11.96

#0A3C49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0A3C49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3C49

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3C49	#FFFFFF	#000000	##FFFFFF
##0A3C49	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4A

Deuteranopia (green-blind)

#2C3449

Tritanopia (blue-blind)

#004040

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3c49;
/* rgb */ color: rgb(10, 60, 73);
/* oklch */ color: oklch(33.1% 0.055 219.9);

Tailwind

colors: {
  custom: {
    50: '#56717b',
    500: '#0a3c49',
    950: '#000000',
  },
}

SCSS

$custom: #0a3c49;
$custom-light: #56717b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3c49",
  "rgb": {
    "r": 10,
    "g": 60,
    "b": 73
  },
  "hsl": {
    "h": 192.381,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33115,
    "c": 0.05475,
    "h": 219.9
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary

#0A3C49

secondary

#863C29

accent

#5C35F2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0A3C49

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

Preview Lab → · Contrast checker → · Palette generator →