#0A2D4A#0A2D4A

#0A2D4A is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.9% C 0.066 H 247.8°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX#0A2D4A
RGBrgb(10, 45, 74)
HSLhsl(207, 76%, 16%)
HSVhsv(207, 86%, 29%)
CMYKcmyk(86.5%, 39.2%, 0%, 71%)
CIE-LABlab(17.62, -0.33, -21.48)
CIE-LCHlch(17.62, 21.48, 269.13°)
OKLaboklab(28.92% -0.0249 -0.0611)
OKLCHoklch(28.92% 0.066 247.8)
XYZxyz(2.2991, 2.4354, 6.8262)
Luminance0.0244 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A2D4A #4A270A
analogous
#0A4A47 #0A2D4A #0A0D4A
triadic
#0A2D4A #4A0A2D #2D4A0A
tetradic
#0A2D4A #470A4A #4A270A #0D4A0A
square
#0A2D4A #470A4A #4A270A #0D4A0A
split-complementary
#0A2D4A #4A0A0D #4A470A
monochromatic
#04101B #04101B #0A2D4A #114E80 #196FB6

Accessibility & contrast

On white

14.12
#0A2D4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.49
#0A2D4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D4A
14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A2D4A#FFFFFF#000000##FFFFFF
##0A2D4A1.0014.121.4914.12
#FFFFFF14.121.0021.001.00
#0000001.4921.001.0021.00
##FFFFFF14.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F2E4B
Deuteranopia (green-blind)
#162949
Tritanopia (blue-blind)
#003438
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #0a2d4a;
/* rgb */ color: rgb(10, 45, 74);
/* oklch */ color: oklch(28.9% 0.066 247.8);
Tailwind
colors: {
  custom: {
    50: '#55657c',
    500: '#0a2d4a',
    950: '#000000',
  },
}
SCSS
$custom: #0a2d4a;
$custom-light: #55657c;
$custom-dark: #000000;
JSON
{
  "hex": "#0a2d4a",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 74
  },
  "hsl": {
    "h": 207.188,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.28919,
    "c": 0.066,
    "h": 247.8
  },
  "luminance": 0.02436
}

Semantic roles & 50–950 ramp

primary
#0A2D4A
secondary
#875429
accent
#8B35F3
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#030509
muted
#787A7B

Preview Lab

Preview with #0A2D4A

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

Preview Lab → · Contrast checker → · Palette generator →

#0A2D4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva