#0A2C3C#0A2C3C

#0A2C3C is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.7% C 0.048 H 232.9°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C3C
RGB	rgb(10, 44, 60)
HSL	hsl(199, 71%, 14%)
HSV	hsv(199, 83%, 24%)
CMYK	cmyk(83.3%, 26.7%, 0%, 76.5%)
CIE-LAB	lab(16.46, -5.65, -13.69)
CIE-LCH	lch(16.46, 14.80, 247.57°)
OKLab	oklab(27.74% -0.0291 -0.0385)
OKLCH	oklch(27.74% 0.048 232.9)
XYZ	xyz(1.8411, 2.1919, 4.6001)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C3C #3C1A0A

analogous

#0A3C33 #0A2C3C #0A133C

triadic

#0A2C3C #3C0A2C #2C3C0A

tetradic

#0A2C3C #330A3C #3C1A0A #133C0A

square

#0A2C3C #330A3C #3C1A0A #133C0A

split-complementary

#0A2C3C #3C0A13 #3C330A

monochromatic

#04131A #04131A #0A2C3C #135270 #1B79A5

Accessibility & contrast

On white

14.60

#0A2C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C3C

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C3C	#FFFFFF	#000000	##FFFFFF
##0A2C3C	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242B3D

Deuteranopia (green-blind)

#1D273C

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2c3c;
/* rgb */ color: rgb(10, 44, 60);
/* oklch */ color: oklch(27.7% 0.048 232.9);

Tailwind

colors: {
  custom: {
    50: '#516571',
    500: '#0a2c3c',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c3c;
$custom-light: #516571;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c3c",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 60
  },
  "hsl": {
    "h": 199.2,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27737,
    "c": 0.04822,
    "h": 232.9
  },
  "luminance": 0.02192
}

Semantic roles & 50–950 ramp

primary

#0A2C3C

secondary

#794228

accent

#733AEE

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #0A2C3C

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

Preview Lab → · Contrast checker → · Palette generator →