#0F3564#0F3564

#0F3564 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.093 H 255.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F3564
RGB	rgb(15, 53, 100)
HSL	hsl(213, 74%, 23%)
HSV	hsv(213, 85%, 39%)
CMYK	cmyk(85%, 47%, 0%, 60.8%)
CIE-LAB	lab(22.19, 5.91, -31.48)
CIE-LCH	lch(22.19, 32.03, 280.64°)
OKLab	oklab(33.08% -0.0227 -0.0902)
OKLCH	oklch(33.08% 0.093 255.9)
XYZ	xyz(3.7695, 3.5674, 12.5440)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3564 #643E0F

analogous

#0F6064 #0F3564 #130F64

triadic

#0F3564 #640F35 #35640F

tetradic

#0F3564 #640F60 #643E0F #0F6413

square

#0F3564 #640F60 #643E0F #0F6413

split-complementary

#0F3564 #64130F #60640F

monochromatic

#040E1B #07192F #0F3564 #175199 #1F6DCE

Accessibility & contrast

On white

12.25

#0F3564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0F3564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3564

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3564	#FFFFFF	#000000	##FFFFFF
##0F3564	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3966

Deuteranopia (green-blind)

#0B3263

Tritanopia (blue-blind)

#004047

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3564;
/* rgb */ color: rgb(15, 53, 100);
/* oklch */ color: oklch(33.1% 0.093 255.9);

Tailwind

colors: {
  custom: {
    50: '#5d6b90',
    500: '#0f3564',
    950: '#000000',
  },
}

SCSS

$custom: #0f3564;
$custom-light: #5d6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3564",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 100
  },
  "hsl": {
    "h": 213.176,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33076,
    "c": 0.09307,
    "h": 255.9
  },
  "luminance": 0.03568
}

Semantic roles & 50–950 ramp

primary

#0F3564

secondary

#9D6D32

accent

#9E37F1

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #0F3564

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

Preview Lab → · Contrast checker → · Palette generator →