#0F4659#0F4659

#0F4659 is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.063 H 226.2°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#0F4659
RGB	rgb(15, 70, 89)
HSL	hsl(195, 71%, 20%)
HSV	hsv(195, 83%, 35%)
CMYK	cmyk(83.1%, 21.3%, 0%, 65.1%)
CIE-LAB	lab(27.30, -10.03, -16.27)
CIE-LCH	lch(27.30, 19.11, 238.33°)
OKLab	oklab(36.91% -0.0438 -0.0457)
OKLCH	oklch(36.91% 0.063 226.2)
XYZ	xyz(4.1896, 5.2026, 10.2327)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4659 #59220F

analogous

#0F5947 #0F4659 #0F2159

triadic

#0F4659 #590F46 #46590F

tetradic

#0F4659 #470F59 #59220F #21590F

square

#0F4659 #470F59 #59220F #21590F

split-complementary

#0F4659 #590F21 #59470F

monochromatic

#04151A #061D25 #0F4659 #186F8D #2198C2

Accessibility & contrast

On white

10.29

#0F4659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#0F4659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4659

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4659	#FFFFFF	#000000	##FFFFFF
##0F4659	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C445A

Deuteranopia (green-blind)

#323D59

Tritanopia (blue-blind)

#004C4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f4659;
/* rgb */ color: rgb(15, 70, 89);
/* oklch */ color: oklch(36.9% 0.063 226.2);

Tailwind

colors: {
  custom: {
    50: '#5b7988',
    500: '#0f4659',
    950: '#000000',
  },
}

SCSS

$custom: #0f4659;
$custom-light: #5b7988;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4659",
  "rgb": {
    "r": 15,
    "g": 70,
    "b": 89
  },
  "hsl": {
    "h": 195.405,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3691,
    "c": 0.0633,
    "h": 226.2
  },
  "luminance": 0.05203
}

Semantic roles & 50–950 ramp

primary

#0F4659

secondary

#934A31

accent

#683AEE

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4659

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

Preview Lab → · Contrast checker → · Palette generator →