#0A2945#0A2945

#0A2945 is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.063 H 249.4°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#0A2945
RGB	rgb(10, 41, 69)
HSL	hsl(208, 75%, 15%)
HSV	hsv(208, 86%, 27%)
CMYK	cmyk(85.5%, 40.6%, 0%, 72.9%)
CIE-LAB	lab(15.90, 0.35, -20.79)
CIE-LCH	lch(15.90, 20.79, 270.96°)
OKLab	oklab(27.46% -0.0222 -0.0592)
OKLCH	oklch(27.46% 0.063 249.4)
XYZ	xyz(1.9919, 2.0798, 5.9255)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2945 #45260A

analogous

#0A4543 #0A2945 #0A0B45

triadic

#0A2945 #450A29 #29450A

tetradic

#0A2945 #430A45 #45260A #0B450A

square

#0A2945 #430A45 #45260A #0B450A

split-complementary

#0A2945 #450A0B #45430A

monochromatic

#04101B #04101B #0A2945 #12497A #1969B0

Accessibility & contrast

On white

14.83

#0A2945 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0A2945 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2945

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2945	#FFFFFF	#000000	##FFFFFF
##0A2945	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2B46

Deuteranopia (green-blind)

#132544

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2945;
/* rgb */ color: rgb(10, 41, 69);
/* oklch */ color: oklch(27.5% 0.063 249.4);

Tailwind

colors: {
  custom: {
    50: '#536279',
    500: '#0a2945',
    950: '#000000',
  },
}

SCSS

$custom: #0a2945;
$custom-light: #536279;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2945",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 69
  },
  "hsl": {
    "h": 208.475,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27463,
    "c": 0.06321,
    "h": 249.4
  },
  "luminance": 0.0208
}

Semantic roles & 50–950 ramp

primary

#0A2945

secondary

#825329

accent

#8F36F1

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2945

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

Preview Lab → · Contrast checker → · Palette generator →