#0F4553#0F4553

#0F4553 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.3% C 0.059 H 219.4°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#0F4553
RGB	rgb(15, 69, 83)
HSL	hsl(192, 69%, 19%)
HSV	hsv(192, 82%, 33%)
CMYK	cmyk(81.9%, 16.9%, 0%, 67.5%)
CIE-LAB	lab(26.68, -11.73, -13.33)
CIE-LCH	lch(26.68, 17.76, 228.65°)
OKLab	oklab(36.32% -0.0454 -0.0373)
OKLCH	oklch(36.32% 0.059 219.4)
XYZ	xyz(3.8858, 4.9819, 8.9387)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4553 #531D0F

analogous

#0F533F #0F4553 #0F2353

triadic

#0F4553 #530F45 #45530F

tetradic

#0F4553 #3F0F53 #531D0F #23530F

square

#0F4553 #3F0F53 #531D0F #23530F

split-complementary

#0F4553 #530F23 #533F0F

monochromatic

#05161A #061A1F #0F4553 #187087 #229BBB

Accessibility & contrast

On white

10.52

#0F4553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#0F4553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4553

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4553	#FFFFFF	#000000	##FFFFFF
##0F4553	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4354

Deuteranopia (green-blind)

#333C53

Tritanopia (blue-blind)

#004A49

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0f4553;
/* rgb */ color: rgb(15, 69, 83);
/* oklch */ color: oklch(36.3% 0.059 219.4);

Tailwind

colors: {
  custom: {
    50: '#5a7883',
    500: '#0f4553',
    950: '#000000',
  },
}

SCSS

$custom: #0f4553;
$custom-light: #5a7883;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4553",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 83
  },
  "hsl": {
    "h": 192.353,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36322,
    "c": 0.05872,
    "h": 219.4
  },
  "luminance": 0.04982
}

Semantic roles & 50–950 ramp

primary

#0F4553

secondary

#8D4431

accent

#603CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4553

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

Preview Lab → · Contrast checker → · Palette generator →