#0B3A49#0B3A49

#0B3A49 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.6% C 0.055 H 224.2°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#0B3A49
RGB	rgb(11, 58, 73)
HSL	hsl(195, 74%, 16%)
HSV	hsv(195, 85%, 29%)
CMYK	cmyk(84.9%, 20.5%, 0%, 71.4%)
CIE-LAB	lab(22.22, -9.37, -13.61)
CIE-LCH	lch(22.22, 16.52, 235.47°)
OKLab	oklab(32.56% -0.0393 -0.0382)
OKLCH	oklch(32.56% 0.055 224.2)
XYZ	xyz(2.8532, 3.5780, 6.8423)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3A49 #491A0B

analogous

#0B4939 #0B3A49 #0B1B49

triadic

#0B3A49 #490B3A #3A490B

tetradic

#0B3A49 #390B49 #491A0B #1B490B

square

#0B3A49 #390B49 #491A0B #1B490B

split-complementary

#0B3A49 #490B1B #49390B

monochromatic

#04151B #04151B #0B3A49 #13647E #1B8FB3

Accessibility & contrast

On white

12.24

#0B3A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0B3A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3A49

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3A49	#FFFFFF	#000000	##FFFFFF
##0B3A49	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32394A

Deuteranopia (green-blind)

#293349

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0b3a49;
/* rgb */ color: rgb(11, 58, 73);
/* oklch */ color: oklch(32.6% 0.055 224.2);

Tailwind

colors: {
  custom: {
    50: '#56707b',
    500: '#0b3a49',
    950: '#000000',
  },
}

SCSS

$custom: #0b3a49;
$custom-light: #56707b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3a49",
  "rgb": {
    "r": 11,
    "g": 58,
    "b": 73
  },
  "hsl": {
    "h": 194.516,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32564,
    "c": 0.05475,
    "h": 224.2
  },
  "luminance": 0.03578
}

Semantic roles & 50–950 ramp

primary

#0B3A49

secondary

#85402A

accent

#6437F0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B3A49

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

Preview Lab → · Contrast checker → · Palette generator →