#0F3447#0F3447

#0F3447 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.054 H 234.8°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#0F3447
RGB	rgb(15, 52, 71)
HSL	hsl(200, 65%, 17%)
HSV	hsv(200, 79%, 28%)
CMYK	cmyk(78.9%, 26.8%, 0%, 72.2%)
CIE-LAB	lab(20.09, -5.66, -15.56)
CIE-LCH	lch(20.09, 16.56, 250.02°)
OKLab	oklab(30.86% -0.0308 -0.0438)
OKLCH	oklch(30.86% 0.054 234.8)
XYZ	xyz(2.5619, 3.0122, 6.4064)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3447 #47220F

analogous

#0F473E #0F3447 #0F1847

triadic

#0F3447 #470F34 #34470F

tetradic

#0F3447 #3E0F47 #47220F #18470F

square

#0F3447 #3E0F47 #47220F #18470F

split-complementary

#0F3447 #470F18 #473E0F

monochromatic

#051319 #051319 #0F3447 #1A597A #247EAC

Accessibility & contrast

On white

13.11

#0F3447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0F3447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3447

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3447	#FFFFFF	#000000	##FFFFFF
##0F3447	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3448

Deuteranopia (green-blind)

#232E47

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f3447;
/* rgb */ color: rgb(15, 52, 71);
/* oklch */ color: oklch(30.9% 0.054 234.8);

Tailwind

colors: {
  custom: {
    50: '#566b7a',
    500: '#0f3447',
    950: '#000000',
  },
}

SCSS

$custom: #0f3447;
$custom-light: #566b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3447",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 200.357,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30861,
    "c": 0.05352,
    "h": 234.8
  },
  "luminance": 0.03012
}

Semantic roles & 50–950 ramp

primary

#0F3447

secondary

#814C30

accent

#7940E8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F3447

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

Preview Lab → · Contrast checker → · Palette generator →