#0A2A42#0A2A42

#0A2A42 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.058 H 245.1°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A42
RGB	rgb(10, 42, 66)
HSL	hsl(206, 74%, 15%)
HSV	hsv(206, 85%, 26%)
CMYK	cmyk(84.8%, 36.4%, 0%, 74.1%)
CIE-LAB	lab(16.07, -1.69, -18.45)
CIE-LCH	lch(16.07, 18.53, 264.76°)
OKLab	oklab(27.54% -0.0243 -0.0523)
OKLCH	oklch(27.54% 0.058 245.1)
XYZ	xyz(1.9361, 2.1136, 5.4591)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A42 #42220A

analogous

#0A423E #0A2A42 #0A0E42

triadic

#0A2A42 #420A2A #2A420A

tetradic

#0A2A42 #3E0A42 #42220A #0E420A

square

#0A2A42 #3E0A42 #42220A #0E420A

split-complementary

#0A2A42 #420A0E #423E0A

monochromatic

#04111B #04111B #0A2A42 #124C77 #1A6EAC

Accessibility & contrast

On white

14.76

#0A2A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0A2A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A42

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A42	#FFFFFF	#000000	##FFFFFF
##0A2A42	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2B43

Deuteranopia (green-blind)

#172642

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2a42;
/* rgb */ color: rgb(10, 42, 66);
/* oklch */ color: oklch(27.5% 0.058 245.1);

Tailwind

colors: {
  custom: {
    50: '#536376',
    500: '#0a2a42',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a42;
$custom-light: #536376;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a42",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 66
  },
  "hsl": {
    "h": 205.714,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27537,
    "c": 0.05771,
    "h": 245.1
  },
  "luminance": 0.02114
}

Semantic roles & 50–950 ramp

primary

#0A2A42

secondary

#7F4E29

accent

#8737F0

background

#F4F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2A42

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

Preview Lab → · Contrast checker → · Palette generator →