#0B384E#0B384E

#0B384E is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.061 H 235.0°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B384E
RGB	rgb(11, 56, 78)
HSL	hsl(200, 75%, 17%)
HSV	hsv(200, 86%, 31%)
CMYK	cmyk(85.9%, 28.2%, 0%, 69.4%)
CIE-LAB	lab(21.76, -6.04, -17.67)
CIE-LCH	lch(21.76, 18.67, 251.13°)
OKLab	oklab(32.28% -0.0349 -0.0498)
OKLCH	oklch(32.28% 0.061 235)
XYZ	xyz(2.9268, 3.4492, 7.7178)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B384E #4E210B

analogous

#0B4E42 #0B384E #0B174E

triadic

#0B384E #4E0B38 #384E0B

tetradic

#0B384E #420B4E #4E210B #174E0B

square

#0B384E #420B4E #4E210B #174E0B

split-complementary

#0B384E #4E0B17 #4E420B

monochromatic

#04131B #04131B #0B384E #135F84 #1A85B9

Accessibility & contrast

On white

12.43

#0B384E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0B384E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B384E

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B384E	#FFFFFF	#000000	##FFFFFF
##0B384E	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D384F

Deuteranopia (green-blind)

#24314E

Tritanopia (blue-blind)

#003E40

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0b384e;
/* rgb */ color: rgb(11, 56, 78);
/* oklch */ color: oklch(32.3% 0.061 235.0);

Tailwind

colors: {
  custom: {
    50: '#576e7f',
    500: '#0b384e',
    950: '#000000',
  },
}

SCSS

$custom: #0b384e;
$custom-light: #576e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b384e",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 78
  },
  "hsl": {
    "h": 199.701,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.32275,
    "c": 0.06084,
    "h": 235
  },
  "luminance": 0.0345
}

Semantic roles & 50–950 ramp

primary

#0B384E

secondary

#8A4A2B

accent

#7436F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0B384E

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

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