#0F3966#0F3966

#0F3966 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.091 H 253.4°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#0F3966
RGB	rgb(15, 57, 102)
HSL	hsl(211, 74%, 23%)
HSV	hsv(211, 85%, 40%)
CMYK	cmyk(85.3%, 44.1%, 0%, 60%)
CIE-LAB	lab(23.63, 3.94, -30.47)
CIE-LCH	lch(23.63, 30.72, 277.37°)
OKLab	oklab(34.24% -0.0259 -0.0872)
OKLCH	oklch(34.24% 0.091 253.4)
XYZ	xyz(4.0575, 3.9866, 13.1234)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3966 #663C0F

analogous

#0F6466 #0F3966 #100F66

triadic

#0F3966 #660F39 #39660F

tetradic

#0F3966 #660F64 #663C0F #0F6610

square

#0F3966 #660F64 #663C0F #0F6610

split-complementary

#0F3966 #66100F #64660F

monochromatic

#040F1B #071B31 #0F3966 #17579B #1F75D1

Accessibility & contrast

On white

11.68

#0F3966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0F3966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3966

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3966	#FFFFFF	#000000	##FFFFFF
##0F3966	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233C68

Deuteranopia (green-blind)

#133565

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3966;
/* rgb */ color: rgb(15, 57, 102);
/* oklch */ color: oklch(34.2% 0.091 253.4);

Tailwind

colors: {
  custom: {
    50: '#5d6e92',
    500: '#0f3966',
    950: '#000000',
  },
}

SCSS

$custom: #0f3966;
$custom-light: #5d6e92;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3966",
  "rgb": {
    "r": 15,
    "g": 57,
    "b": 102
  },
  "hsl": {
    "h": 211.034,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34239,
    "c": 0.09098,
    "h": 253.4
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#0F3966

secondary

#9F6A32

accent

#9737F1

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3966

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

Preview Lab → · Contrast checker → · Palette generator →