#0F2F5F#0F2F5F

#0F2F5F is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.2% C 0.093 H 258.7°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F5F
RGB	rgb(15, 47, 95)
HSL	hsl(216, 73%, 22%)
HSV	hsv(216, 84%, 37%)
CMYK	cmyk(84.2%, 50.5%, 0%, 62.7%)
CIE-LAB	lab(19.88, 8.08, -31.90)
CIE-LCH	lch(19.88, 32.91, 284.22°)
OKLab	oklab(31.18% -0.0183 -0.0916)
OKLCH	oklch(31.18% 0.093 258.7)
XYZ	xyz(3.2783, 2.9604, 11.2229)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F5F #5F3F0F

analogous

#0F575F #0F2F5F #170F5F

triadic

#0F2F5F #5F0F2F #2F5F0F

tetradic

#0F2F5F #5F0F57 #5F3F0F #0F5F17

square

#0F2F5F #5F0F57 #5F3F0F #0F5F17

split-complementary

#0F2F5F #5F170F #575F0F

monochromatic

#040D1A #07152A #0F2F5F #174994 #2063C9

Accessibility & contrast

On white

13.19

#0F2F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0F2F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F5F

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F5F	#FFFFFF	#000000	##FFFFFF
##0F2F5F	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143461

Deuteranopia (green-blind)

#002D5E

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f2f5f;
/* rgb */ color: rgb(15, 47, 95);
/* oklch */ color: oklch(31.2% 0.093 258.7);

Tailwind

colors: {
  custom: {
    50: '#5c678d',
    500: '#0f2f5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f5f;
$custom-light: #5c678d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f5f",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 95
  },
  "hsl": {
    "h": 216,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31184,
    "c": 0.09345,
    "h": 258.7
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#0F2F5F

secondary

#986F32

accent

#A638EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #0F2F5F

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

Preview Lab → · Contrast checker → · Palette generator →