#0B404A#0B404A

#0B404A is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.3% C 0.055 H 213.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#0B404A
RGB	rgb(11, 64, 74)
HSL	hsl(190, 74%, 17%)
HSV	hsv(190, 85%, 29%)
CMYK	cmyk(85.1%, 13.5%, 0%, 71%)
CIE-LAB	lab(24.42, -12.67, -10.90)
CIE-LCH	lch(24.42, 16.72, 220.69°)
OKLab	oklab(34.35% -0.0457 -0.0304)
OKLCH	oklch(34.35% 0.055 213.6)
XYZ	xyz(3.2069, 4.2320, 7.1251)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B404A #4A150B

analogous

#0B4A35 #0B404A #0B214A

triadic

#0B404A #4A0B40 #404A0B

tetradic

#0B404A #350B4A #4A150B #214A0B

square

#0B404A #350B4A #4A150B #214A0B

split-complementary

#0B404A #4A0B21 #4A350B

monochromatic

#04171B #04171B #0B404A #136E7F #1B9CB5

Accessibility & contrast

On white

11.37

#0B404A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0B404A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B404A

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B404A	#FFFFFF	#000000	##FFFFFF
##0B404A	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4B

Deuteranopia (green-blind)

#30374A

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0b404a;
/* rgb */ color: rgb(11, 64, 74);
/* oklch */ color: oklch(34.3% 0.055 213.6);

Tailwind

colors: {
  custom: {
    50: '#57757c',
    500: '#0b404a',
    950: '#000000',
  },
}

SCSS

$custom: #0b404a;
$custom-light: #57757c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b404a",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 189.524,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.34347,
    "c": 0.0549,
    "h": 213.6
  },
  "luminance": 0.04232
}

Semantic roles & 50–950 ramp

primary

#0B404A

secondary

#86392B

accent

#5537F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B404A

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

Preview Lab → · Contrast checker → · Palette generator →