#0F4453#0F4453

#0F4453 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.0% C 0.059 H 221.3°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#0F4453
RGB	rgb(15, 68, 83)
HSL	hsl(193, 69%, 19%)
HSV	hsv(193, 82%, 33%)
CMYK	cmyk(81.9%, 18.1%, 0%, 67.5%)
CIE-LAB	lab(26.33, -11.12, -13.87)
CIE-LCH	lch(26.33, 17.78, 231.27°)
OKLab	oklab(36.04% -0.0442 -0.0388)
OKLCH	oklch(36.04% 0.059 221.3)
XYZ	xyz(3.8248, 4.8599, 8.9184)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4453 #531E0F

analogous

#0F5340 #0F4453 #0F2253

triadic

#0F4453 #530F44 #44530F

tetradic

#0F4453 #400F53 #531E0F #22530F

square

#0F4453 #400F53 #531E0F #22530F

split-complementary

#0F4453 #530F22 #53400F

monochromatic

#05151A #061A1F #0F4453 #186E87 #2299BB

Accessibility & contrast

On white

10.65

#0F4453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0F4453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4453

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4453	#FFFFFF	#000000	##FFFFFF
##0F4453	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4254

Deuteranopia (green-blind)

#323B53

Tritanopia (blue-blind)

#004949

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f4453;
/* rgb */ color: rgb(15, 68, 83);
/* oklch */ color: oklch(36.0% 0.059 221.3);

Tailwind

colors: {
  custom: {
    50: '#5a7883',
    500: '#0f4453',
    950: '#000000',
  },
}

SCSS

$custom: #0f4453;
$custom-light: #5a7883;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4453",
  "rgb": {
    "r": 15,
    "g": 68,
    "b": 83
  },
  "hsl": {
    "h": 193.235,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36039,
    "c": 0.05885,
    "h": 221.3
  },
  "luminance": 0.0486
}

Semantic roles & 50–950 ramp

primary

#0F4453

secondary

#8D4531

accent

#633CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4453

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

Preview Lab → · Contrast checker → · Palette generator →