#0A3A49#0A3A49

#0A3A49 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.5% C 0.055 H 223.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX#0A3A49
RGBrgb(10, 58, 73)
HSLhsl(194, 76%, 16%)
HSVhsv(194, 86%, 29%)
CMYKcmyk(86.3%, 20.5%, 0%, 71.4%)
CIE-LABlab(22.20, -9.50, -13.65)
CIE-LCHlch(22.20, 16.63, 235.17°)
OKLaboklab(32.54% -0.0397 -0.0383)
OKLCHoklch(32.54% 0.055 223.9)
XYZxyz(2.8403, 3.5713, 6.8417)
Luminance0.0357 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3A49 #49190A
analogous
#0A4939 #0A3A49 #0A1B49
triadic
#0A3A49 #490A3A #3A490A
tetradic
#0A3A49 #390A49 #49190A #1B490A
square
#0A3A49 #390A49 #49190A #1B490A
split-complementary
#0A3A49 #490A1B #49390A
monochromatic
#04151B #04151B #0A3A49 #11657F #1990B5

Accessibility & contrast

On white

12.25
#0A3A49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#0A3A49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A49
12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3A49#FFFFFF#000000##FFFFFF
##0A3A491.0012.251.7112.25
#FFFFFF12.251.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#32384A
Deuteranopia (green-blind)
#293249
Tritanopia (blue-blind)
#003F3F
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #0a3a49;
/* rgb */ color: rgb(10, 58, 73);
/* oklch */ color: oklch(32.5% 0.055 223.9);
Tailwind
colors: {
  custom: {
    50: '#55707b',
    500: '#0a3a49',
    950: '#000000',
  },
}
SCSS
$custom: #0a3a49;
$custom-light: #55707b;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3a49",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 73
  },
  "hsl": {
    "h": 194.286,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32538,
    "c": 0.05516,
    "h": 223.9
  },
  "luminance": 0.03572
}

Semantic roles & 50–950 ramp

primary
#0A3A49
secondary
#863F29
accent
#6235F2
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#030709
muted
#787A7B

Preview Lab

Preview with #0A3A49

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3A49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva