#0A2E38#0A2E38

#0A2E38 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.044 H 220.1°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E38
RGB	rgb(10, 46, 56)
HSL	hsl(193, 70%, 13%)
HSV	hsv(193, 82%, 22%)
CMYK	cmyk(82.1%, 17.9%, 0%, 78%)
CIE-LAB	lab(17.01, -8.61, -10.07)
CIE-LCH	lch(17.01, 13.25, 229.47°)
OKLab	oklab(28.11% -0.0334 -0.0281)
OKLCH	oklch(28.11% 0.044 220.1)
XYZ	xyz(1.8157, 2.3038, 4.0896)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E38 #38140A

analogous

#0A382B #0A2E38 #0A1738

triadic

#0A2E38 #380A2E #2E380A

tetradic

#0A2E38 #2B0A38 #38140A #17380A

square

#0A2E38 #2B0A38 #38140A #17380A

split-complementary

#0A2E38 #380A17 #382B0A

monochromatic

#05151A #05151A #0A2E38 #13596C #1D83A0

Accessibility & contrast

On white

14.38

#0A2E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A2E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E38

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E38	#FFFFFF	#000000	##FFFFFF
##0A2E38	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282D39

Deuteranopia (green-blind)

#222838

Tritanopia (blue-blind)

#003131

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2e38;
/* rgb */ color: rgb(10, 46, 56);
/* oklch */ color: oklch(28.1% 0.044 220.1);

Tailwind

colors: {
  custom: {
    50: '#51666e',
    500: '#0a2e38',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e38;
$custom-light: #51666e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e38",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 56
  },
  "hsl": {
    "h": 193.043,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.28107,
    "c": 0.04362,
    "h": 220.1
  },
  "luminance": 0.02304
}

Semantic roles & 50–950 ramp

primary

#0A2E38

secondary

#753928

accent

#623BED

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0A2E38

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

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