#0F3945#0F3945

#0F3945 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.2% C 0.050 H 220.6°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#0F3945
RGB	rgb(15, 57, 69)
HSL	hsl(193, 64%, 16%)
HSV	hsv(193, 78%, 27%)
CMYK	cmyk(78.3%, 17.4%, 0%, 72.9%)
CIE-LAB	lab(21.79, -9.69, -11.59)
CIE-LCH	lch(21.79, 15.11, 230.12°)
OKLab	oklab(32.19% -0.0377 -0.0324)
OKLCH	oklch(32.19% 0.05 220.6)
XYZ	xyz(2.7339, 3.4572, 6.1523)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3945 #451B0F

analogous

#0F4536 #0F3945 #0F1E45

triadic

#0F3945 #450F39 #39450F

tetradic

#0F3945 #360F45 #451B0F #1E450F

square

#0F3945 #360F45 #451B0F #1E450F

split-complementary

#0F3945 #450F1E #45360F

monochromatic

#051519 #051519 #0F3945 #1A6377 #258CAA

Accessibility & contrast

On white

12.42

#0F3945 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0F3945 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3945

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3945	#FFFFFF	#000000	##FFFFFF
##0F3945	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323746

Deuteranopia (green-blind)

#2A3245

Tritanopia (blue-blind)

#003D3D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f3945;
/* rgb */ color: rgb(15, 57, 69);
/* oklch */ color: oklch(32.2% 0.050 220.6);

Tailwind

colors: {
  custom: {
    50: '#566f78',
    500: '#0f3945',
    950: '#000000',
  },
}

SCSS

$custom: #0f3945;
$custom-light: #566f78;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3945",
  "rgb": {
    "r": 15,
    "g": 57,
    "b": 69
  },
  "hsl": {
    "h": 193.333,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32185,
    "c": 0.04971,
    "h": 220.6
  },
  "luminance": 0.03457
}

Semantic roles & 50–950 ramp

primary

#0F3945

secondary

#7F4230

accent

#6641E7

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0F3945

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

Preview Lab → · Contrast checker → · Palette generator →