#0F3647#0F3647

#0F3647 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.052 H 230.7°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#0F3647
RGB	rgb(15, 54, 71)
HSL	hsl(198, 65%, 17%)
HSV	hsv(198, 79%, 28%)
CMYK	cmyk(78.9%, 23.9%, 0%, 72.2%)
CIE-LAB	lab(20.81, -6.98, -14.45)
CIE-LCH	lch(20.81, 16.05, 244.23°)
OKLab	oklab(31.43% -0.0332 -0.0406)
OKLCH	oklch(31.43% 0.052 230.7)
XYZ	xyz(2.6530, 3.1945, 6.4368)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3647 #47200F

analogous

#0F473C #0F3647 #0F1A47

triadic

#0F3647 #470F36 #36470F

tetradic

#0F3647 #3C0F47 #47200F #1A470F

square

#0F3647 #3C0F47 #47200F #1A470F

split-complementary

#0F3647 #470F1A #473C0F

monochromatic

#051319 #051319 #0F3647 #1A5C7A #2483AC

Accessibility & contrast

On white

12.81

#0F3647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F3647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3647

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3647	#FFFFFF	#000000	##FFFFFF
##0F3647	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3548

Deuteranopia (green-blind)

#263047

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f3647;
/* rgb */ color: rgb(15, 54, 71);
/* oklch */ color: oklch(31.4% 0.052 230.7);

Tailwind

colors: {
  custom: {
    50: '#566d7a',
    500: '#0f3647',
    950: '#000000',
  },
}

SCSS

$custom: #0f3647;
$custom-light: #566d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3647",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 198.214,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.3143,
    "c": 0.05242,
    "h": 230.7
  },
  "luminance": 0.03195
}

Semantic roles & 50–950 ramp

primary

#0F3647

secondary

#814930

accent

#7340E8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0F3647

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

Preview Lab → · Contrast checker → · Palette generator →