#0A3045#0A3045

#0A3045 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.056 H 237.8°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX#0A3045
RGBrgb(10, 48, 69)
HSLhsl(201, 75%, 15%)
HSVhsv(201, 86%, 27%)
CMYKcmyk(85.5%, 30.4%, 0%, 72.9%)
CIE-LABlab(18.40, -4.58, -16.86)
CIE-LCHlch(18.40, 17.47, 254.79°)
OKLaboklab(29.44% -0.03 -0.0476)
OKLCHoklch(29.44% 0.056 237.8)
XYZxyz(2.2559, 2.6078, 6.0135)
Luminance0.0261 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3045 #451F0A
analogous
#0A453C #0A3045 #0A1245
triadic
#0A3045 #450A30 #30450A
tetradic
#0A3045 #3C0A45 #451F0A #12450A
square
#0A3045 #3C0A45 #451F0A #12450A
split-complementary
#0A3045 #450A12 #453C0A
monochromatic
#04131B #04131B #0A3045 #12557A #197AB0

Accessibility & contrast

On white

13.80
#0A3045 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#0A3045 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3045
13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3045#FFFFFF#000000##FFFFFF
##0A30451.0013.801.5213.80
#FFFFFF13.801.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#263046
Deuteranopia (green-blind)
#1E2A45
Tritanopia (blue-blind)
#003537
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #0a3045;
/* rgb */ color: rgb(10, 48, 69);
/* oklch */ color: oklch(29.4% 0.056 237.8);
Tailwind
colors: {
  custom: {
    50: '#546878',
    500: '#0a3045',
    950: '#000000',
  },
}
SCSS
$custom: #0a3045;
$custom-light: #546878;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3045",
  "rgb": {
    "r": 10,
    "g": 48,
    "b": 69
  },
  "hsl": {
    "h": 201.356,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29436,
    "c": 0.05628,
    "h": 237.8
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary
#0A3045
secondary
#824929
accent
#7936F1
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B

Preview Lab

Preview with #0A3045

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3045 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva