#0B384D#0B384D

#0B384D is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.060 H 233.8°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B384D
RGB	rgb(11, 56, 77)
HSL	hsl(199, 75%, 17%)
HSV	hsv(199, 86%, 30%)
CMYK	cmyk(85.7%, 27.3%, 0%, 69.8%)
CIE-LAB	lab(21.71, -6.45, -17.08)
CIE-LCH	lch(21.71, 18.26, 249.30°)
OKLab	oklab(32.22% -0.0353 -0.0481)
OKLCH	oklch(32.22% 0.06 233.8)
XYZ	xyz(2.8912, 3.4350, 7.5304)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B384D #4D200B

analogous

#0B4D41 #0B384D #0B174D

triadic

#0B384D #4D0B38 #384D0B

tetradic

#0B384D #410B4D #4D200B #174D0B

square

#0B384D #410B4D #4D200B #174D0B

split-complementary

#0B384D #4D0B17 #4D410B

monochromatic

#04131B #04131B #0B384D #135F83 #1A86B8

Accessibility & contrast

On white

12.45

#0B384D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0B384D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B384D

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B384D	#FFFFFF	#000000	##FFFFFF
##0B384D	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E374E

Deuteranopia (green-blind)

#25314D

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0b384d;
/* rgb */ color: rgb(11, 56, 77);
/* oklch */ color: oklch(32.2% 0.060 233.8);

Tailwind

colors: {
  custom: {
    50: '#566e7f',
    500: '#0b384d',
    950: '#000000',
  },
}

SCSS

$custom: #0b384d;
$custom-light: #566e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b384d",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 77
  },
  "hsl": {
    "h": 199.091,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32216,
    "c": 0.05969,
    "h": 233.8
  },
  "luminance": 0.03435
}

Semantic roles & 50–950 ramp

primary

#0B384D

secondary

#89492B

accent

#7236F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0B384D

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

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