#0F475B#0F475B

#0F475B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.3% C 0.065 H 227.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#0F475B
RGB	rgb(15, 71, 91)
HSL	hsl(196, 72%, 21%)
HSV	hsv(196, 84%, 36%)
CMYK	cmyk(83.5%, 22%, 0%, 64.3%)
CIE-LAB	lab(27.74, -9.87, -16.88)
CIE-LCH	lch(27.74, 19.55, 239.68°)
OKLab	oklab(37.29% -0.0441 -0.0474)
OKLCH	oklch(37.29% 0.065 227.1)
XYZ	xyz(4.3378, 5.3628, 10.7020)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F475B #5B230F

analogous

#0F5B49 #0F475B #0F215B

triadic

#0F475B #5B0F47 #475B0F

tetradic

#0F475B #490F5B #5B230F #215B0F

square

#0F475B #490F5B #5B230F #215B0F

split-complementary

#0F475B #5B0F21 #5B490F

monochromatic

#04141A #061E26 #0F475B #187090 #2099C4

Accessibility & contrast

On white

10.13

#0F475B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#0F475B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F475B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F475B	#FFFFFF	#000000	##FFFFFF
##0F475B	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465C

Deuteranopia (green-blind)

#323E5B

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0f475b;
/* rgb */ color: rgb(15, 71, 91);
/* oklch */ color: oklch(37.3% 0.065 227.1);

Tailwind

colors: {
  custom: {
    50: '#5c7a89',
    500: '#0f475b',
    950: '#000000',
  },
}

SCSS

$custom: #0f475b;
$custom-light: #5c7a89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f475b",
  "rgb": {
    "r": 15,
    "g": 71,
    "b": 91
  },
  "hsl": {
    "h": 195.789,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37293,
    "c": 0.06474,
    "h": 227.1
  },
  "luminance": 0.05363
}

Semantic roles & 50–950 ramp

primary

#0F475B

secondary

#954B31

accent

#6939EE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F475B

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

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