#0F3F6A#0F3F6A

#0F3F6A is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.090 H 250.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F6A
RGB	rgb(15, 63, 106)
HSL	hsl(208, 75%, 24%)
HSV	hsv(208, 86%, 42%)
CMYK	cmyk(85.8%, 40.6%, 0%, 58.4%)
CIE-LAB	lab(25.85, 1.48, -29.50)
CIE-LCH	lch(25.85, 29.54, 272.88°)
OKLab	oklab(36.06% -0.0305 -0.0842)
OKLCH	oklch(36.06% 0.09 250.1)
XYZ	xyz(4.5750, 4.6966, 14.2983)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F6A #6A3A0F

analogous

#0F6A67 #0F3F6A #0F116A

triadic

#0F3F6A #6A0F3F #3F6A0F

tetradic

#0F3F6A #670F6A #6A3A0F #116A0F

square

#0F3F6A #670F6A #6A3A0F #116A0F

split-complementary

#0F3F6A #6A0F11 #6A670F

monochromatic

#04101B #071F34 #0F3F6A #175FA0 #1E7FD5

Accessibility & contrast

On white

10.83

#0F3F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#0F3F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F6A

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F6A	#FFFFFF	#000000	##FFFFFF
##0F3F6A	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A426C

Deuteranopia (green-blind)

#1C3969

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f3f6a;
/* rgb */ color: rgb(15, 63, 106);
/* oklch */ color: oklch(36.1% 0.090 250.1);

Tailwind

colors: {
  custom: {
    50: '#5e7395',
    500: '#0f3f6a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f6a;
$custom-light: #5e7395;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f6a",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 106
  },
  "hsl": {
    "h": 208.352,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3606,
    "c": 0.08959,
    "h": 250.1
  },
  "luminance": 0.04697
}

Semantic roles & 50–950 ramp

primary

#0F3F6A

secondary

#A26732

accent

#8F36F2

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #0F3F6A

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

Preview Lab → · Contrast checker → · Palette generator →