#0F3566#0F3566

#0F3566 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.2% C 0.096 H 256.6°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F3566
RGB	rgb(15, 53, 102)
HSL	hsl(214, 74%, 23%)
HSV	hsv(214, 85%, 40%)
CMYK	cmyk(85.3%, 48%, 0%, 60%)
CIE-LAB	lab(22.33, 6.78, -32.55)
CIE-LCH	lch(22.33, 33.25, 281.76°)
OKLab	oklab(33.23% -0.0223 -0.0934)
OKLCH	oklch(33.23% 0.096 256.6)
XYZ	xyz(3.8675, 3.6066, 13.0601)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3566 #66400F

analogous

#0F6066 #0F3566 #140F66

triadic

#0F3566 #660F35 #35660F

tetradic

#0F3566 #660F60 #66400F #0F6614

square

#0F3566 #660F60 #66400F #0F6614

split-complementary

#0F3566 #66140F #60660F

monochromatic

#040E1B #071931 #0F3566 #17519B #1F6CD1

Accessibility & contrast

On white

12.20

#0F3566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0F3566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3566

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3566	#FFFFFF	#000000	##FFFFFF
##0F3566	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3A68

Deuteranopia (green-blind)

#073265

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3566;
/* rgb */ color: rgb(15, 53, 102);
/* oklch */ color: oklch(33.2% 0.096 256.6);

Tailwind

colors: {
  custom: {
    50: '#5e6b92',
    500: '#0f3566',
    950: '#000000',
  },
}

SCSS

$custom: #0f3566;
$custom-light: #5e6b92;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3566",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 102
  },
  "hsl": {
    "h": 213.793,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33229,
    "c": 0.09604,
    "h": 256.6
  },
  "luminance": 0.03607
}

Semantic roles & 50–950 ramp

primary

#0F3566

secondary

#9F6F32

accent

#A037F1

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #0F3566

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

Preview Lab → · Contrast checker → · Palette generator →