#0A343E#0A343E

#0A343E is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.2% C 0.048 H 217.4°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#0A343E
RGB	rgb(10, 52, 62)
HSL	hsl(192, 72%, 14%)
HSV	hsv(192, 84%, 24%)
CMYK	cmyk(83.9%, 16.1%, 0%, 75.7%)
CIE-LAB	lab(19.51, -10.08, -10.37)
CIE-LCH	lch(19.51, 14.46, 225.81°)
OKLab	oklab(30.21% -0.0378 -0.0289)
OKLCH	oklch(30.21% 0.048 217.4)
XYZ	xyz(2.2223, 2.8681, 4.9930)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A343E #3E140A

analogous

#0A3E2E #0A343E #0A1A3E

triadic

#0A343E #3E0A34 #343E0A

tetradic

#0A343E #2E0A3E #3E140A #1A3E0A

square

#0A343E #2E0A3E #3E140A #1A3E0A

split-complementary

#0A343E #3E0A1A #3E2E0A

monochromatic

#04161A #04161A #0A343E #136073 #1B8CA7

Accessibility & contrast

On white

13.35

#0A343E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A343E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A343E

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A343E	#FFFFFF	#000000	##FFFFFF
##0A343E	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D323F

Deuteranopia (green-blind)

#262D3E

Tritanopia (blue-blind)

#003737

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a343e;
/* rgb */ color: rgb(10, 52, 62);
/* oklch */ color: oklch(30.2% 0.048 217.4);

Tailwind

colors: {
  custom: {
    50: '#536b73',
    500: '#0a343e',
    950: '#000000',
  },
}

SCSS

$custom: #0a343e;
$custom-light: #536b73;
$custom-dark: #000000;

JSON

{
  "hex": "#0a343e",
  "rgb": {
    "r": 10,
    "g": 52,
    "b": 62
  },
  "hsl": {
    "h": 191.538,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.30207,
    "c": 0.04763,
    "h": 217.4
  },
  "luminance": 0.02868
}

Semantic roles & 50–950 ramp

primary

#0A343E

secondary

#7B3828

accent

#5C39EF

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A343E

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

Preview Lab → · Contrast checker → · Palette generator →