#0A3344#0A3344

#0A3344 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.2% C 0.053 H 230.4°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#0A3344
RGB	rgb(10, 51, 68)
HSL	hsl(198, 74%, 15%)
HSV	hsv(198, 85%, 27%)
CMYK	cmyk(85.3%, 25%, 0%, 73.3%)
CIE-LAB	lab(19.43, -7.01, -14.57)
CIE-LCH	lch(19.43, 16.17, 244.30°)
OKLab	oklab(30.24% -0.0339 -0.041)
OKLCH	oklch(30.24% 0.053 230.4)
XYZ	xyz(2.3520, 2.8493, 5.8937)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3344 #441B0A

analogous

#0A4438 #0A3344 #0A1644

triadic

#0A3344 #440A33 #33440A

tetradic

#0A3344 #380A44 #441B0A #16440A

square

#0A3344 #380A44 #441B0A #16440A

split-complementary

#0A3344 #440A16 #44380A

monochromatic

#04141B #04141B #0A3344 #125B79 #1A83AF

Accessibility & contrast

On white

13.38

#0A3344 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A3344 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3344

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3344	#FFFFFF	#000000	##FFFFFF
##0A3344	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3245

Deuteranopia (green-blind)

#232D44

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a3344;
/* rgb */ color: rgb(10, 51, 68);
/* oklch */ color: oklch(30.2% 0.053 230.4);

Tailwind

colors: {
  custom: {
    50: '#546a78',
    500: '#0a3344',
    950: '#000000',
  },
}

SCSS

$custom: #0a3344;
$custom-light: #546a78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3344",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 68
  },
  "hsl": {
    "h": 197.586,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30239,
    "c": 0.05316,
    "h": 230.4
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#0A3344

secondary

#814329

accent

#6D37F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A3344

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

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