#0F3163#0F3163

#0F3163 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.0% C 0.097 H 258.5°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#0F3163
RGB	rgb(15, 49, 99)
HSL	hsl(216, 74%, 22%)
HSV	hsv(216, 85%, 39%)
CMYK	cmyk(84.8%, 50.5%, 0%, 61.2%)
CIE-LAB	lab(20.82, 8.36, -33.02)
CIE-LCH	lch(20.82, 34.06, 284.22°)
OKLab	oklab(32% -0.0193 -0.0949)
OKLCH	oklch(32% 0.097 258.5)
XYZ	xyz(3.5466, 3.1986, 12.2324)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3163 #63410F

analogous

#0F5B63 #0F3163 #170F63

triadic

#0F3163 #630F31 #31630F

tetradic

#0F3163 #630F5B #63410F #0F6317

square

#0F3163 #630F5B #63410F #0F6317

split-complementary

#0F3163 #63170F #5B630F

monochromatic

#040D1B #07172E #0F3163 #174B98 #1F66CD

Accessibility & contrast

On white

12.81

#0F3163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F3163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3163

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3163	#FFFFFF	#000000	##FFFFFF
##0F3163	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)

#153665

Deuteranopia (green-blind)

#002F62

Tritanopia (blue-blind)

#003D45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f3163;
/* rgb */ color: rgb(15, 49, 99);
/* oklch */ color: oklch(32.0% 0.097 258.5);

Tailwind

colors: {
  custom: {
    50: '#5d6890',
    500: '#0f3163',
    950: '#000000',
  },
}

SCSS

$custom: #0f3163;
$custom-light: #5d6890;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3163",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 99
  },
  "hsl": {
    "h": 215.714,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32,
    "c": 0.09682,
    "h": 258.5
  },
  "luminance": 0.03199
}

Semantic roles & 50–950 ramp

primary

#0F3163

secondary

#9C7132

accent

#A637F0

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #0F3163

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

Preview Lab → · Contrast checker → · Palette generator →