#0F5366#0F5366

#0F5366 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.2% C 0.070 H 221.9°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F5366
RGB	rgb(15, 83, 102)
HSL	hsl(193, 74%, 23%)
HSV	hsv(193, 85%, 40%)
CMYK	cmyk(85.3%, 18.6%, 0%, 60%)
CIE-LAB	lab(32.36, -12.89, -16.76)
CIE-LCH	lch(32.36, 21.14, 232.43°)
OKLab	oklab(41.16% -0.0523 -0.047)
OKLCH	oklch(41.16% 0.07 221.9)
XYZ	xyz(5.6875, 7.2467, 13.6668)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5366 #66220F

analogous

#0F664D #0F5366 #0F2866

triadic

#0F5366 #660F53 #53660F

tetradic

#0F5366 #4D0F66 #66220F #28660F

square

#0F5366 #4D0F66 #66220F #28660F

split-complementary

#0F5366 #660F28 #664D0F

monochromatic

#04161B #072831 #0F5366 #177E9B #1FAAD1

Accessibility & contrast

On white

8.57

#0F5366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#0F5366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5366

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5366	#FFFFFF	#000000	##FFFFFF
##0F5366	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485167

Deuteranopia (green-blind)

#3C4966

Tritanopia (blue-blind)

#005959

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #0f5366;
/* rgb */ color: rgb(15, 83, 102);
/* oklch */ color: oklch(41.2% 0.070 221.9);

Tailwind

colors: {
  custom: {
    50: '#5f8391',
    500: '#0f5366',
    950: '#000000',
  },
}

SCSS

$custom: #0f5366;
$custom-light: #5f8391;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5366",
  "rgb": {
    "r": 15,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 193.103,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41162,
    "c": 0.0703,
    "h": 221.9
  },
  "luminance": 0.07247
}

Semantic roles & 50–950 ramp

primary

#0F5366

secondary

#9F4A32

accent

#5F37F1

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #0F5366

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

Preview Lab → · Contrast checker → · Palette generator →