#0A3341#0A3341

#0A3341 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.050 H 225.4°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#0A3341
RGB	rgb(10, 51, 65)
HSL	hsl(195, 73%, 15%)
HSV	hsv(195, 85%, 25%)
CMYK	cmyk(84.6%, 21.5%, 0%, 74.5%)
CIE-LAB	lab(19.28, -8.24, -12.76)
CIE-LCH	lch(19.28, 15.19, 237.15°)
OKLab	oklab(30.07% -0.0352 -0.0358)
OKLCH	oklch(30.07% 0.05 225.4)
XYZ	xyz(2.2627, 2.8136, 5.4238)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3341 #41180A

analogous

#0A4134 #0A3341 #0A1841

triadic

#0A3341 #410A33 #33410A

tetradic

#0A3341 #340A41 #41180A #18410A

square

#0A3341 #340A41 #41180A #18410A

split-complementary

#0A3341 #410A18 #41340A

monochromatic

#04151B #04151B #0A3341 #125D76 #1A86AB

Accessibility & contrast

On white

13.44

#0A3341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0A3341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3341

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3341	#FFFFFF	#000000	##FFFFFF
##0A3341	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3242

Deuteranopia (green-blind)

#242C41

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a3341;
/* rgb */ color: rgb(10, 51, 65);
/* oklch */ color: oklch(30.1% 0.050 225.4);

Tailwind

colors: {
  custom: {
    50: '#536a75',
    500: '#0a3341',
    950: '#000000',
  },
}

SCSS

$custom: #0a3341;
$custom-light: #536a75;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3341",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 65
  },
  "hsl": {
    "h": 195.273,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.30072,
    "c": 0.0502,
    "h": 225.4
  },
  "luminance": 0.02814
}

Semantic roles & 50–950 ramp

primary

#0A3341

secondary

#7E3E29

accent

#6738F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A3341

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

Preview Lab → · Contrast checker → · Palette generator →