#0A2A41#0A2A41

#0A2A41 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.056 H 244.0°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A41
RGB	rgb(10, 42, 65)
HSL	hsl(205, 73%, 15%)
HSV	hsv(205, 85%, 25%)
CMYK	cmyk(84.6%, 35.4%, 0%, 74.5%)
CIE-LAB	lab(16.01, -2.13, -17.85)
CIE-LCH	lch(16.01, 17.98, 263.21°)
OKLab	oklab(27.47% -0.0247 -0.0506)
OKLCH	oklch(27.47% 0.056 244)
XYZ	xyz(1.9069, 2.1019, 5.3052)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A41 #41210A

analogous

#0A413D #0A2A41 #0A0F41

triadic

#0A2A41 #410A2A #2A410A

tetradic

#0A2A41 #3D0A41 #41210A #0F410A

square

#0A2A41 #3D0A41 #41210A #0F410A

split-complementary

#0A2A41 #410A0F #413D0A

monochromatic

#04111B #04111B #0A2A41 #124C76 #1A6FAB

Accessibility & contrast

On white

14.78

#0A2A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0A2A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A41

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A41	#FFFFFF	#000000	##FFFFFF
##0A2A41	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2B42

Deuteranopia (green-blind)

#182541

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2a41;
/* rgb */ color: rgb(10, 42, 65);
/* oklch */ color: oklch(27.5% 0.056 244.0);

Tailwind

colors: {
  custom: {
    50: '#526375',
    500: '#0a2a41',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a41;
$custom-light: #526375;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a41",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 65
  },
  "hsl": {
    "h": 205.091,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27471,
    "c": 0.05629,
    "h": 244
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#0A2A41

secondary

#7E4C29

accent

#8538F0

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2A41

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

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