#0D384B#0D384B

#0D384B is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.057 H 231.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#0D384B
RGB	rgb(13, 56, 75)
HSL	hsl(198, 70%, 17%)
HSV	hsv(198, 83%, 29%)
CMYK	cmyk(82.7%, 25.3%, 0%, 70.6%)
CIE-LAB	lab(21.66, -6.99, -15.82)
CIE-LCH	lch(21.66, 17.30, 246.15°)
OKLab	oklab(32.16% -0.035 -0.0445)
OKLCH	oklch(32.16% 0.057 231.8)
XYZ	xyz(2.8496, 3.4216, 7.1655)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D384B #4B200D

analogous

#0D4B3F #0D384B #0D194B

triadic

#0D384B #4B0D38 #384B0D

tetradic

#0D384B #3F0D4B #4B200D #194B0D

square

#0D384B #3F0D4B #4B200D #194B0D

split-complementary

#0D384B #4B0D19 #4B3F0D

monochromatic

#05131A #05131A #0D384B #165F7F #1F86B3

Accessibility & contrast

On white

12.47

#0D384B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0D384B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D384B

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D384B	#FFFFFF	#000000	##FFFFFF
##0D384B	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E374C

Deuteranopia (green-blind)

#26314B

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d384b;
/* rgb */ color: rgb(13, 56, 75);
/* oklch */ color: oklch(32.2% 0.057 231.8);

Tailwind

colors: {
  custom: {
    50: '#566e7d',
    500: '#0d384b',
    950: '#000000',
  },
}

SCSS

$custom: #0d384b;
$custom-light: #566e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d384b",
  "rgb": {
    "r": 13,
    "g": 56,
    "b": 75
  },
  "hsl": {
    "h": 198.387,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32159,
    "c": 0.05664,
    "h": 231.8
  },
  "luminance": 0.03422
}

Semantic roles & 50–950 ramp

primary

#0D384B

secondary

#86492E

accent

#713BED

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D384B

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

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