#0F2556#0F2556

#0F2556 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.0% C 0.093 H 263.4°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F2556
RGB	rgb(15, 37, 86)
HSL	hsl(221, 70%, 20%)
HSV	hsv(221, 83%, 34%)
CMYK	cmyk(82.6%, 57%, 0%, 66.3%)
CIE-LAB	lab(15.98, 11.58, -32.21)
CIE-LCH	lch(15.98, 34.23, 289.77°)
OKLab	oklab(27.98% -0.0107 -0.0928)
OKLCH	oklch(27.98% 0.093 263.4)
XYZ	xyz(2.5377, 2.0963, 9.0732)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2556 #56400F

analogous

#0F4956 #0F2556 #1C0F56

triadic

#0F2556 #560F25 #25560F

tetradic

#0F2556 #560F49 #56400F #0F561C

square

#0F2556 #560F49 #56400F #0F561C

split-complementary

#0F2556 #561C0F #49560F

monochromatic

#050B1A #060F22 #0F2556 #183B8A #2152BE

Accessibility & contrast

On white

14.79

#0F2556 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0F2556 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2556

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2556	#FFFFFF	#000000	##FFFFFF
##0F2556	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042B58

Deuteranopia (green-blind)

#002555

Tritanopia (blue-blind)

#003139

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0f2556;
/* rgb */ color: rgb(15, 37, 86);
/* oklch */ color: oklch(28.0% 0.093 263.4);

Tailwind

colors: {
  custom: {
    50: '#5a5f86',
    500: '#0f2556',
    950: '#000000',
  },
}

SCSS

$custom: #0f2556;
$custom-light: #5a5f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2556",
  "rgb": {
    "r": 15,
    "g": 37,
    "b": 86
  },
  "hsl": {
    "h": 221.408,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27978,
    "c": 0.09338,
    "h": 263.4
  },
  "luminance": 0.02097
}

Semantic roles & 50–950 ramp

primary

#0F2556

secondary

#907231

accent

#B63BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2556

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

Preview Lab → · Contrast checker → · Palette generator →