#0A3145#0A3145

#0A3145 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.056 H 235.9°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX#0A3145
RGBrgb(10, 49, 69)
HSLhsl(200, 75%, 15%)
HSVhsv(200, 86%, 27%)
CMYKcmyk(85.5%, 29%, 0%, 72.9%)
CIE-LABlab(18.76, -5.26, -16.29)
CIE-LCHlch(18.76, 17.12, 252.10°)
OKLaboklab(29.72% -0.0312 -0.046)
OKLCHoklch(29.72% 0.056 235.9)
XYZxyz(2.2972, 2.6906, 6.0273)
Luminance0.0269 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3145 #451E0A
analogous
#0A453B #0A3145 #0A1345
triadic
#0A3145 #450A31 #31450A
tetradic
#0A3145 #3B0A45 #451E0A #13450A
square
#0A3145 #3B0A45 #451E0A #13450A
split-complementary
#0A3145 #450A13 #453B0A
monochromatic
#04131B #04131B #0A3145 #12577A #197DB0

Accessibility & contrast

On white

13.65
#0A3145 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#0A3145 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3145
13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3145#FFFFFF#000000##FFFFFF
##0A31451.0013.651.5413.65
#FFFFFF13.651.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#273146
Deuteranopia (green-blind)
#1F2B45
Tritanopia (blue-blind)
#003638
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #0a3145;
/* rgb */ color: rgb(10, 49, 69);
/* oklch */ color: oklch(29.7% 0.056 235.9);
Tailwind
colors: {
  custom: {
    50: '#546978',
    500: '#0a3145',
    950: '#000000',
  },
}
SCSS
$custom: #0a3145;
$custom-light: #546978;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3145",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 200.339,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.05553,
    "h": 235.9
  },
  "luminance": 0.02691
}

Semantic roles & 50–950 ramp

primary
#0A3145
secondary
#824729
accent
#7636F1
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B

Preview Lab

Preview with #0A3145

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3145 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva