#0F2A56#0F2A56

#0F2A56 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.086 H 259.8°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A56
RGB	rgb(15, 42, 86)
HSL	hsl(217, 70%, 20%)
HSV	hsv(217, 83%, 34%)
CMYK	cmyk(82.6%, 51.2%, 0%, 66.3%)
CIE-LAB	lab(17.59, 7.83, -29.61)
CIE-LCH	lch(17.59, 30.63, 284.82°)
OKLab	oklab(29.21% -0.0154 -0.085)
OKLCH	oklch(29.21% 0.086 259.8)
XYZ	xyz(2.7041, 2.4291, 9.1286)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A56 #563B0F

analogous

#0F4E56 #0F2A56 #170F56

triadic

#0F2A56 #560F2A #2A560F

tetradic

#0F2A56 #560F4E #563B0F #0F5617

square

#0F2A56 #560F4E #563B0F #0F5617

split-complementary

#0F2A56 #56170F #4E560F

monochromatic

#050D1A #061122 #0F2A56 #18438A #215DBE

Accessibility & contrast

On white

14.13

#0F2A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0F2A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A56

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A56	#FFFFFF	#000000	##FFFFFF
##0F2A56	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122F58

Deuteranopia (green-blind)

#022855

Tritanopia (blue-blind)

#00343B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2a56;
/* rgb */ color: rgb(15, 42, 86);
/* oklch */ color: oklch(29.2% 0.086 259.8);

Tailwind

colors: {
  custom: {
    50: '#5a6386',
    500: '#0f2a56',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a56;
$custom-light: #5a6386;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a56",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 86
  },
  "hsl": {
    "h": 217.183,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29209,
    "c": 0.08639,
    "h": 259.8
  },
  "luminance": 0.02429
}

Semantic roles & 50–950 ramp

primary

#0F2A56

secondary

#906C31

accent

#A93BED

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2A56

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

Preview Lab → · Contrast checker → · Palette generator →