#0A3444#0A3444

#0A3444 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.053 H 228.3°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#0A3444
RGB	rgb(10, 52, 68)
HSL	hsl(197, 74%, 15%)
HSV	hsv(197, 85%, 27%)
CMYK	cmyk(85.3%, 23.5%, 0%, 73.3%)
CIE-LAB	lab(19.79, -7.67, -14.01)
CIE-LCH	lch(19.79, 15.97, 241.30°)
OKLab	oklab(30.53% -0.0351 -0.0393)
OKLCH	oklch(30.53% 0.053 228.3)
XYZ	xyz(2.3961, 2.9376, 5.9084)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3444 #441A0A

analogous

#0A4437 #0A3444 #0A1744

triadic

#0A3444 #440A34 #34440A

tetradic

#0A3444 #370A44 #441A0A #17440A

square

#0A3444 #370A44 #441A0A #17440A

split-complementary

#0A3444 #440A17 #44370A

monochromatic

#04141B #04141B #0A3444 #125D79 #1A86AF

Accessibility & contrast

On white

13.23

#0A3444 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A3444 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3444

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3444	#FFFFFF	#000000	##FFFFFF
##0A3444	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3345

Deuteranopia (green-blind)

#242D44

Tritanopia (blue-blind)

#003939

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a3444;
/* rgb */ color: rgb(10, 52, 68);
/* oklch */ color: oklch(30.5% 0.053 228.3);

Tailwind

colors: {
  custom: {
    50: '#546b78',
    500: '#0a3444',
    950: '#000000',
  },
}

SCSS

$custom: #0a3444;
$custom-light: #546b78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3444",
  "rgb": {
    "r": 10,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 196.552,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30529,
    "c": 0.0527,
    "h": 228.3
  },
  "luminance": 0.02938
}

Semantic roles & 50–950 ramp

primary

#0A3444

secondary

#814129

accent

#6A37F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A3444

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

Preview Lab → · Contrast checker → · Palette generator →