#0A3544#0A3544

#0A3544 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.052 H 226.2°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#0A3544
RGB	rgb(10, 53, 68)
HSL	hsl(196, 74%, 15%)
HSV	hsv(196, 85%, 27%)
CMYK	cmyk(85.3%, 22.1%, 0%, 73.3%)
CIE-LAB	lab(20.15, -8.32, -13.45)
CIE-LCH	lch(20.15, 15.81, 238.26°)
OKLab	oklab(30.82% -0.0362 -0.0377)
OKLCH	oklch(30.82% 0.052 226.2)
XYZ	xyz(2.4412, 3.0278, 5.9235)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3544 #44190A

analogous

#0A4436 #0A3544 #0A1844

triadic

#0A3544 #440A35 #35440A

tetradic

#0A3544 #360A44 #44190A #18440A

square

#0A3544 #360A44 #44190A #18440A

split-complementary

#0A3544 #440A18 #44360A

monochromatic

#04151B #04151B #0A3544 #125F79 #1A88AF

Accessibility & contrast

On white

13.08

#0A3544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0A3544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3544

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3544	#FFFFFF	#000000	##FFFFFF
##0A3544	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3445

Deuteranopia (green-blind)

#252E44

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a3544;
/* rgb */ color: rgb(10, 53, 68);
/* oklch */ color: oklch(30.8% 0.052 226.2);

Tailwind

colors: {
  custom: {
    50: '#546c78',
    500: '#0a3544',
    950: '#000000',
  },
}

SCSS

$custom: #0a3544;
$custom-light: #546c78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3544",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 68
  },
  "hsl": {
    "h": 195.517,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30819,
    "c": 0.05229,
    "h": 226.2
  },
  "luminance": 0.03028
}

Semantic roles & 50–950 ramp

primary

#0A3544

secondary

#814029

accent

#6737F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3544

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

Preview Lab → · Contrast checker → · Palette generator →