#0A2D47#0A2D47

#0A2D47 is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.062 H 245.2°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D47
RGB	rgb(10, 45, 71)
HSL	hsl(206, 75%, 16%)
HSV	hsv(206, 86%, 28%)
CMYK	cmyk(85.9%, 36.6%, 0%, 72.2%)
CIE-LAB	lab(17.44, -1.64, -19.72)
CIE-LCH	lch(17.44, 19.79, 265.25°)
OKLab	oklab(28.72% -0.0259 -0.056)
OKLCH	oklch(28.72% 0.062 245.2)
XYZ	xyz(2.2005, 2.3960, 6.3065)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D47 #47240A

analogous

#0A4742 #0A2D47 #0A0E47

triadic

#0A2D47 #470A2D #2D470A

tetradic

#0A2D47 #420A47 #47240A #0E470A

square

#0A2D47 #420A47 #47240A #0E470A

split-complementary

#0A2D47 #470A0E #47420A

monochromatic

#04111B #04111B #0A2D47 #124F7D #1971B2

Accessibility & contrast

On white

14.20

#0A2D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0A2D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D47

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D47	#FFFFFF	#000000	##FFFFFF
##0A2D47	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212E48

Deuteranopia (green-blind)

#182847

Tritanopia (blue-blind)

#003336

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a2d47;
/* rgb */ color: rgb(10, 45, 71);
/* oklch */ color: oklch(28.7% 0.062 245.2);

Tailwind

colors: {
  custom: {
    50: '#54657a',
    500: '#0a2d47',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d47;
$custom-light: #54657a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d47",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 71
  },
  "hsl": {
    "h": 205.574,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28715,
    "c": 0.0617,
    "h": 245.2
  },
  "luminance": 0.02396
}

Semantic roles & 50–950 ramp

primary

#0A2D47

secondary

#845029

accent

#8636F2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030509

muted

#787A7B

Preview Lab

Preview with #0A2D47

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

Preview Lab → · Contrast checker → · Palette generator →