#0B3E49#0B3E49

#0B3E49 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.7% C 0.054 H 216.0°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#0B3E49
RGB	rgb(11, 62, 73)
HSL	hsl(191, 74%, 16%)
HSV	hsv(191, 85%, 29%)
CMYK	cmyk(84.9%, 15.1%, 0%, 71.4%)
CIE-LAB	lab(23.66, -11.85, -11.40)
CIE-LCH	lch(23.66, 16.44, 223.90°)
OKLab	oklab(33.72% -0.0439 -0.0318)
OKLCH	oklch(33.72% 0.054 216)
XYZ	xyz(3.0627, 3.9971, 6.9121)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3E49 #49160B

analogous

#0B4935 #0B3E49 #0B1F49

triadic

#0B3E49 #490B3E #3E490B

tetradic

#0B3E49 #350B49 #49160B #1F490B

square

#0B3E49 #350B49 #49160B #1F490B

split-complementary

#0B3E49 #490B1F #49350B

monochromatic

#04171B #04171B #0B3E49 #136B7E #1B98B3

Accessibility & contrast

On white

11.67

#0B3E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0B3E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3E49

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3E49	#FFFFFF	#000000	##FFFFFF
##0B3E49	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C4A

Deuteranopia (green-blind)

#2E3649

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0b3e49;
/* rgb */ color: rgb(11, 62, 73);
/* oklch */ color: oklch(33.7% 0.054 216.0);

Tailwind

colors: {
  custom: {
    50: '#56737b',
    500: '#0b3e49',
    950: '#000000',
  },
}

SCSS

$custom: #0b3e49;
$custom-light: #56737b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3e49",
  "rgb": {
    "r": 11,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 190.645,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.33719,
    "c": 0.05421,
    "h": 216
  },
  "luminance": 0.03997
}

Semantic roles & 50–950 ramp

primary

#0B3E49

secondary

#853B2A

accent

#5837F0

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B3E49

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

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