#0F3548#0F3548

#0F3548 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.054 H 234.2°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F3548
RGB	rgb(15, 53, 72)
HSL	hsl(200, 66%, 17%)
HSV	hsv(200, 79%, 28%)
CMYK	cmyk(79.2%, 26.4%, 0%, 71.8%)
CIE-LAB	lab(20.50, -5.92, -15.60)
CIE-LCH	lch(20.50, 16.69, 249.23°)
OKLab	oklab(31.2% -0.0316 -0.0439)
OKLCH	oklch(31.2% 0.054 234.2)
XYZ	xyz(2.6393, 3.1153, 6.5919)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3548 #48220F

analogous

#0F483F #0F3548 #0F1948

triadic

#0F3548 #480F35 #35480F

tetradic

#0F3548 #3F0F48 #48220F #19480F

square

#0F3548 #3F0F48 #48220F #19480F

split-complementary

#0F3548 #480F19 #483F0F

monochromatic

#051319 #051319 #0F3548 #1A5A7B #2480AD

Accessibility & contrast

On white

12.94

#0F3548 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F3548 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3548

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3548	#FFFFFF	#000000	##FFFFFF
##0F3548	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3549

Deuteranopia (green-blind)

#242F48

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3548;
/* rgb */ color: rgb(15, 53, 72);
/* oklch */ color: oklch(31.2% 0.054 234.2);

Tailwind

colors: {
  custom: {
    50: '#566c7b',
    500: '#0f3548',
    950: '#000000',
  },
}

SCSS

$custom: #0f3548;
$custom-light: #566c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3548",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 72
  },
  "hsl": {
    "h": 200,
    "s": 65.517,
    "l": 17.059
  },
  "oklch": {
    "l": 0.31202,
    "c": 0.05406,
    "h": 234.2
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#0F3548

secondary

#824C30

accent

#783FE8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F3548

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

Preview Lab → · Contrast checker → · Palette generator →