#0A3144#0A3144

#0A3144 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.054 H 234.5°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#0A3144
RGB	rgb(10, 49, 68)
HSL	hsl(200, 74%, 15%)
HSV	hsv(200, 85%, 27%)
CMYK	cmyk(85.3%, 27.9%, 0%, 73.3%)
CIE-LAB	lab(18.71, -5.68, -15.70)
CIE-LCH	lch(18.71, 16.69, 250.11°)
OKLab	oklab(29.66% -0.0316 -0.0442)
OKLCH	oklch(29.66% 0.054 234.5)
XYZ	xyz(2.2665, 2.6782, 5.8652)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3144 #441D0A

analogous

#0A443A #0A3144 #0A1444

triadic

#0A3144 #440A31 #31440A

tetradic

#0A3144 #3A0A44 #441D0A #14440A

square

#0A3144 #3A0A44 #441D0A #14440A

split-complementary

#0A3144 #440A14 #443A0A

monochromatic

#04131B #04131B #0A3144 #125779 #1A7EAF

Accessibility & contrast

On white

13.67

#0A3144 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0A3144 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3144

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3144	#FFFFFF	#000000	##FFFFFF
##0A3144	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283145

Deuteranopia (green-blind)

#202B44

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0a3144;
/* rgb */ color: rgb(10, 49, 68);
/* oklch */ color: oklch(29.7% 0.054 234.5);

Tailwind

colors: {
  custom: {
    50: '#546978',
    500: '#0a3144',
    950: '#000000',
  },
}

SCSS

$custom: #0a3144;
$custom-light: #546978;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3144",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 199.655,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29662,
    "c": 0.05435,
    "h": 234.5
  },
  "luminance": 0.02679
}

Semantic roles & 50–950 ramp

primary

#0A3144

secondary

#814629

accent

#7437F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A3144

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

Preview Lab → · Contrast checker → · Palette generator →