#0A2B47#0A2B47

#0A2B47 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.2% C 0.064 H 248.2°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#0A2B47
RGB	rgb(10, 43, 71)
HSL	hsl(208, 75%, 16%)
HSV	hsv(208, 86%, 28%)
CMYK	cmyk(85.9%, 39.4%, 0%, 72.2%)
CIE-LAB	lab(16.73, -0.22, -20.84)
CIE-LCH	lch(16.73, 20.84, 269.41°)
OKLab	oklab(28.16% -0.0237 -0.0593)
OKLCH	oklch(28.16% 0.064 248.2)
XYZ	xyz(2.1259, 2.2470, 6.2817)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2B47 #47260A

analogous

#0A4744 #0A2B47 #0A0C47

triadic

#0A2B47 #470A2B #2B470A

tetradic

#0A2B47 #440A47 #47260A #0C470A

square

#0A2B47 #440A47 #47260A #0C470A

split-complementary

#0A2B47 #470A0C #47440A

monochromatic

#04101B #04101B #0A2B47 #124B7D #196CB2

Accessibility & contrast

On white

14.49

#0A2B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B47

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2B47	#FFFFFF	#000000	##FFFFFF
##0A2B47	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2C48

Deuteranopia (green-blind)

#152746

Tritanopia (blue-blind)

#003235

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2b47;
/* rgb */ color: rgb(10, 43, 71);
/* oklch */ color: oklch(28.2% 0.064 248.2);

Tailwind

colors: {
  custom: {
    50: '#54647a',
    500: '#0a2b47',
    950: '#000000',
  },
}

SCSS

$custom: #0a2b47;
$custom-light: #54647a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2b47",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 71
  },
  "hsl": {
    "h": 207.541,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28157,
    "c": 0.06388,
    "h": 248.2
  },
  "luminance": 0.02247
}

Semantic roles & 50–950 ramp

primary

#0A2B47

secondary

#845329

accent

#8C36F2

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2B47

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

Preview Lab → · Contrast checker → · Palette generator →