#0B3C49#0B3C49

#0B3C49 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.054 H 220.1°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#0B3C49
RGB	rgb(11, 60, 73)
HSL	hsl(193, 74%, 16%)
HSV	hsv(193, 85%, 29%)
CMYK	cmyk(84.9%, 17.8%, 0%, 71.4%)
CIE-LAB	lab(22.94, -10.62, -12.50)
CIE-LCH	lch(22.94, 16.40, 229.67°)
OKLab	oklab(33.14% -0.0416 -0.035)
OKLCH	oklch(33.14% 0.054 220.1)
XYZ	xyz(2.9560, 3.7835, 6.8765)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3C49 #49180B

analogous

#0B4937 #0B3C49 #0B1D49

triadic

#0B3C49 #490B3C #3C490B

tetradic

#0B3C49 #370B49 #49180B #1D490B

square

#0B3C49 #370B49 #49180B #1D490B

split-complementary

#0B3C49 #490B1D #49370B

monochromatic

#04161B #04161B #0B3C49 #13687E #1B93B3

Accessibility & contrast

On white

11.95

#0B3C49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0B3C49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3C49

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3C49	#FFFFFF	#000000	##FFFFFF
##0B3C49	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4A

Deuteranopia (green-blind)

#2C3449

Tritanopia (blue-blind)

#004040

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3c49;
/* rgb */ color: rgb(11, 60, 73);
/* oklch */ color: oklch(33.1% 0.054 220.1);

Tailwind

colors: {
  custom: {
    50: '#56717b',
    500: '#0b3c49',
    950: '#000000',
  },
}

SCSS

$custom: #0b3c49;
$custom-light: #56717b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3c49",
  "rgb": {
    "r": 11,
    "g": 60,
    "b": 73
  },
  "hsl": {
    "h": 192.581,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3314,
    "c": 0.05432,
    "h": 220.1
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#0B3C49

secondary

#853E2A

accent

#5E37F0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B3C49

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

Preview Lab → · Contrast checker → · Palette generator →