#0F4555#0F4555

#0F4555 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.4% C 0.060 H 222.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#0F4555
RGB	rgb(15, 69, 85)
HSL	hsl(194, 70%, 20%)
HSV	hsv(194, 82%, 33%)
CMYK	cmyk(82.4%, 18.8%, 0%, 66.7%)
CIE-LAB	lab(26.77, -10.97, -14.49)
CIE-LCH	lch(26.77, 18.18, 232.89°)
OKLab	oklab(36.42% -0.0445 -0.0406)
OKLCH	oklch(36.42% 0.06 222.4)
XYZ	xyz(3.9641, 5.0132, 9.3513)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4555 #551F0F

analogous

#0F5542 #0F4555 #0F2255

triadic

#0F4555 #550F45 #45550F

tetradic

#0F4555 #420F55 #551F0F #22550F

square

#0F4555 #420F55 #551F0F #22550F

split-complementary

#0F4555 #550F22 #55420F

monochromatic

#05151A #061B21 #0F4555 #186F89 #2199BD

Accessibility & contrast

On white

10.49

#0F4555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#0F4555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4555

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4555	#FFFFFF	#000000	##FFFFFF
##0F4555	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4356

Deuteranopia (green-blind)

#323C55

Tritanopia (blue-blind)

#004A4A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0f4555;
/* rgb */ color: rgb(15, 69, 85);
/* oklch */ color: oklch(36.4% 0.060 222.4);

Tailwind

colors: {
  custom: {
    50: '#5a7885',
    500: '#0f4555',
    950: '#000000',
  },
}

SCSS

$custom: #0f4555;
$custom-light: #5a7885;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4555",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 85
  },
  "hsl": {
    "h": 193.714,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.36423,
    "c": 0.06021,
    "h": 222.4
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#0F4555

secondary

#8F4631

accent

#643BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4555

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

Preview Lab → · Contrast checker → · Palette generator →