#0A2A47#0A2A47

#0A2A47 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 27.9% C 0.065 H 249.6°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A47
RGB	rgb(10, 42, 71)
HSL	hsl(209, 75%, 16%)
HSV	hsv(209, 86%, 28%)
CMYK	cmyk(85.9%, 40.8%, 0%, 72.2%)
CIE-LAB	lab(16.38, 0.51, -21.40)
CIE-LCH	lch(16.38, 21.41, 271.36°)
OKLab	oklab(27.88% -0.0226 -0.061)
OKLCH	oklch(27.88% 0.065 249.6)
XYZ	xyz(2.0900, 2.1751, 6.2697)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A47 #47270A

analogous

#0A4745 #0A2A47 #0A0B47

triadic

#0A2A47 #470A2A #2A470A

tetradic

#0A2A47 #450A47 #47270A #0B470A

square

#0A2A47 #450A47 #47270A #0B470A

split-complementary

#0A2A47 #470A0B #47450A

monochromatic

#04101B #04101B #0A2A47 #124A7D #1969B2

Accessibility & contrast

On white

14.63

#0A2A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A47

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A47	#FFFFFF	#000000	##FFFFFF
##0A2A47	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2C48

Deuteranopia (green-blind)

#132646

Tritanopia (blue-blind)

#003135

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2a47;
/* rgb */ color: rgb(10, 42, 71);
/* oklch */ color: oklch(27.9% 0.065 249.6);

Tailwind

colors: {
  custom: {
    50: '#54637a',
    500: '#0a2a47',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a47;
$custom-light: #54637a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a47",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 71
  },
  "hsl": {
    "h": 208.525,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27881,
    "c": 0.06503,
    "h": 249.6
  },
  "luminance": 0.02175
}

Semantic roles & 50–950 ramp

primary

#0A2A47

secondary

#845429

accent

#8F36F2

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2A47

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

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