#0A3345#0A3345

#0A3345 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.3% C 0.054 H 231.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX#0A3345
RGBrgb(10, 51, 69)
HSLhsl(198, 75%, 15%)
HSVhsv(198, 86%, 27%)
CMYKcmyk(85.5%, 26.1%, 0%, 72.9%)
CIE-LABlab(19.48, -6.60, -15.17)
CIE-LCHlch(19.48, 16.54, 246.49°)
OKLaboklab(30.3% -0.0335 -0.0427)
OKLCHoklch(30.3% 0.054 231.9)
XYZxyz(2.3827, 2.8616, 6.0558)
Luminance0.0286 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3345 #451C0A
analogous
#0A4539 #0A3345 #0A1545
triadic
#0A3345 #450A33 #33450A
tetradic
#0A3345 #390A45 #451C0A #15450A
square
#0A3345 #390A45 #451C0A #15450A
split-complementary
#0A3345 #450A15 #45390A
monochromatic
#04141B #04141B #0A3345 #125B7A #1982B0

Accessibility & contrast

On white

13.36
#0A3345 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#0A3345 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3345
13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3345#FFFFFF#000000##FFFFFF
##0A33451.0013.361.5713.36
#FFFFFF13.361.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A3246
Deuteranopia (green-blind)
#222D45
Tritanopia (blue-blind)
#003839
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #0a3345;
/* rgb */ color: rgb(10, 51, 69);
/* oklch */ color: oklch(30.3% 0.054 231.9);
Tailwind
colors: {
  custom: {
    50: '#546a78',
    500: '#0a3345',
    950: '#000000',
  },
}
SCSS
$custom: #0a3345;
$custom-light: #546a78;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3345",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 198.305,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30297,
    "c": 0.05425,
    "h": 231.9
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary
#0A3345
secondary
#824429
accent
#6F36F1
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B

Preview Lab

Preview with #0A3345

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3345 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva