#0A3546#0A3546

#0A3546 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 30.9% C 0.054 H 229.4°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#0A3546
RGB	rgb(10, 53, 70)
HSL	hsl(197, 75%, 16%)
HSV	hsv(197, 86%, 27%)
CMYK	cmyk(85.7%, 24.3%, 0%, 72.5%)
CIE-LAB	lab(20.25, -7.50, -14.65)
CIE-LCH	lch(20.25, 16.46, 242.88°)
OKLab	oklab(30.93% -0.0353 -0.0412)
OKLCH	oklch(30.93% 0.054 229.4)
XYZ	xyz(2.5033, 3.0526, 6.2504)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3546 #461B0A

analogous

#0A4639 #0A3546 #0A1746

triadic

#0A3546 #460A35 #35460A

tetradic

#0A3546 #390A46 #461B0A #17460A

square

#0A3546 #390A46 #461B0A #17460A

split-complementary

#0A3546 #460A17 #46390A

monochromatic

#04141B #04141B #0A3546 #125E7C #1986B1

Accessibility & contrast

On white

13.04

#0A3546 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0A3546 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3546

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3546	#FFFFFF	#000000	##FFFFFF
##0A3546	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3447

Deuteranopia (green-blind)

#242E46

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a3546;
/* rgb */ color: rgb(10, 53, 70);
/* oklch */ color: oklch(30.9% 0.054 229.4);

Tailwind

colors: {
  custom: {
    50: '#546c79',
    500: '#0a3546',
    950: '#000000',
  },
}

SCSS

$custom: #0a3546;
$custom-light: #546c79;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3546",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 70
  },
  "hsl": {
    "h": 197,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.30931,
    "c": 0.05426,
    "h": 229.4
  },
  "luminance": 0.03053
}

Semantic roles & 50–950 ramp

primary

#0A3546

secondary

#834229

accent

#6B36F2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A3546

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

Preview Lab → · Contrast checker → · Palette generator →