#0F245A#0F245A

#0F245A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.1% C 0.101 H 264.6°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F245A
RGB	rgb(15, 36, 90)
HSL	hsl(223, 71%, 21%)
HSV	hsv(223, 83%, 35%)
CMYK	cmyk(83.3%, 60%, 0%, 64.7%)
CIE-LAB	lab(16.01, 14.07, -34.85)
CIE-LCH	lch(16.01, 37.59, 291.99°)
OKLab	oklab(28.1% -0.0095 -0.1005)
OKLCH	oklch(28.1% 0.101 264.6)
XYZ	xyz(2.6727, 2.1012, 9.9356)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F245A #5A450F

analogous

#0F495A #0F245A #1F0F5A

triadic

#0F245A #5A0F24 #245A0F

tetradic

#0F245A #5A0F49 #5A450F #0F5A1F

square

#0F245A #5A0F49 #5A450F #0F5A1F

split-complementary

#0F245A #5A1F0F #495A0F

monochromatic

#040A1A #060F26 #0F245A #18398E #204EC3

Accessibility & contrast

On white

14.79

#0F245A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0F245A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F245A

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F245A	#FFFFFF	#000000	##FFFFFF
##0F245A	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)

#002B5C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0f245a;
/* rgb */ color: rgb(15, 36, 90);
/* oklch */ color: oklch(28.1% 0.101 264.6);

Tailwind

colors: {
  custom: {
    50: '#5b5e89',
    500: '#0f245a',
    950: '#000000',
  },
}

SCSS

$custom: #0f245a;
$custom-light: #5b5e89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f245a",
  "rgb": {
    "r": 15,
    "g": 36,
    "b": 90
  },
  "hsl": {
    "h": 223.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28103,
    "c": 0.101,
    "h": 264.6
  },
  "luminance": 0.02101
}

Semantic roles & 50–950 ramp

primary

#0F245A

secondary

#947831

accent

#BC3AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F245A

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

Preview Lab → · Contrast checker → · Palette generator →