#0F3445#0F3445

#0F3445 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.7% C 0.051 H 231.9°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#0F3445
RGB	rgb(15, 52, 69)
HSL	hsl(199, 64%, 16%)
HSV	hsv(199, 78%, 27%)
CMYK	cmyk(78.3%, 24.6%, 0%, 72.9%)
CIE-LAB	lab(19.99, -6.46, -14.36)
CIE-LCH	lch(19.99, 15.75, 245.77°)
OKLab	oklab(30.75% -0.0317 -0.0403)
OKLCH	oklch(30.75% 0.051 231.9)
XYZ	xyz(2.4987, 2.9869, 6.0739)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3445 #45200F

analogous

#0F453B #0F3445 #0F1945

triadic

#0F3445 #450F34 #34450F

tetradic

#0F3445 #3B0F45 #45200F #19450F

square

#0F3445 #3B0F45 #45200F #19450F

split-complementary

#0F3445 #450F19 #453B0F

monochromatic

#051319 #051319 #0F3445 #1A5A77 #2580AA

Accessibility & contrast

On white

13.15

#0F3445 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0F3445 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3445

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3445	#FFFFFF	#000000	##FFFFFF
##0F3445	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3346

Deuteranopia (green-blind)

#242E45

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f3445;
/* rgb */ color: rgb(15, 52, 69);
/* oklch */ color: oklch(30.7% 0.051 231.9);

Tailwind

colors: {
  custom: {
    50: '#566b78',
    500: '#0f3445',
    950: '#000000',
  },
}

SCSS

$custom: #0f3445;
$custom-light: #566b78;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3445",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 69
  },
  "hsl": {
    "h": 198.889,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30747,
    "c": 0.05126,
    "h": 231.9
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#0F3445

secondary

#7F4930

accent

#7541E7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F3445

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

Preview Lab → · Contrast checker → · Palette generator →