#0A2C49#0A2C49

#0A2C49 is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.6% C 0.066 H 248.4°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C49
RGB	rgb(10, 44, 73)
HSL	hsl(208, 76%, 16%)
HSV	hsv(208, 86%, 29%)
CMYK	cmyk(86.3%, 39.7%, 0%, 71.4%)
CIE-LAB	lab(17.21, -0.05, -21.45)
CIE-LCH	lch(17.21, 21.45, 269.86°)
OKLab	oklab(28.57% -0.0241 -0.0611)
OKLCH	oklch(28.57% 0.066 248.4)
XYZ	xyz(2.2280, 2.3467, 6.6376)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C49 #49270A

analogous

#0A4947 #0A2C49 #0A0D49

triadic

#0A2C49 #490A2C #2C490A

tetradic

#0A2C49 #470A49 #49270A #0D490A

square

#0A2C49 #470A49 #49270A #0D490A

split-complementary

#0A2C49 #490A0D #49470A

monochromatic

#04101B #04101B #0A2C49 #114C7F #196DB5

Accessibility & contrast

On white

14.29

#0A2C49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A2C49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C49

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C49	#FFFFFF	#000000	##FFFFFF
##0A2C49	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2D4A

Deuteranopia (green-blind)

#152848

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2c49;
/* rgb */ color: rgb(10, 44, 73);
/* oklch */ color: oklch(28.6% 0.066 248.4);

Tailwind

colors: {
  custom: {
    50: '#54647c',
    500: '#0a2c49',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c49;
$custom-light: #54647c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c49",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 73
  },
  "hsl": {
    "h": 207.619,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.28573,
    "c": 0.06567,
    "h": 248.4
  },
  "luminance": 0.02347
}

Semantic roles & 50–950 ramp

primary

#0A2C49

secondary

#865429

accent

#8C35F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030509

muted

#787A7B

Preview Lab

Preview with #0A2C49

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

Preview Lab → · Contrast checker → · Palette generator →