#0F2F5E#0F2F5E

#0F2F5E is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.092 H 258.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F5E
RGB	rgb(15, 47, 94)
HSL	hsl(216, 72%, 21%)
HSV	hsv(216, 84%, 37%)
CMYK	cmyk(84%, 50%, 0%, 63.1%)
CIE-LAB	lab(19.81, 7.65, -31.36)
CIE-LCH	lch(19.81, 32.28, 283.70°)
OKLab	oklab(31.1% -0.0185 -0.09)
OKLCH	oklch(31.1% 0.092 258.4)
XYZ	xyz(3.2332, 2.9424, 10.9850)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F5E #5E3E0F

analogous

#0F575E #0F2F5E #170F5E

triadic

#0F2F5E #5E0F2F #2F5E0F

tetradic

#0F2F5E #5E0F57 #5E3E0F #0F5E17

square

#0F2F5E #5E0F57 #5E3E0F #0F5E17

split-complementary

#0F2F5E #5E170F #575E0F

monochromatic

#040D1A #071529 #0F2F5E #174993 #2064C8

Accessibility & contrast

On white

13.22

#0F2F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0F2F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F5E

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F5E	#FFFFFF	#000000	##FFFFFF
##0F2F5E	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153460

Deuteranopia (green-blind)

#022D5D

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f2f5e;
/* rgb */ color: rgb(15, 47, 94);
/* oklch */ color: oklch(31.1% 0.092 258.4);

Tailwind

colors: {
  custom: {
    50: '#5c678c',
    500: '#0f2f5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f5e;
$custom-light: #5c678c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f5e",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 94
  },
  "hsl": {
    "h": 215.696,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31104,
    "c": 0.09192,
    "h": 258.4
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#0F2F5E

secondary

#976E31

accent

#A539EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F2F5E

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

Preview Lab → · Contrast checker → · Palette generator →