#0F2A5E#0F2A5E

#0F2A5E is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.099 H 261.8°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A5E
RGB	rgb(15, 42, 94)
HSL	hsl(219, 72%, 21%)
HSV	hsv(219, 84%, 37%)
CMYK	cmyk(84%, 55.3%, 0%, 63.1%)
CIE-LAB	lab(18.21, 11.33, -33.94)
CIE-LCH	lch(18.21, 35.78, 288.46°)
OKLab	oklab(29.88% -0.0141 -0.0977)
OKLCH	oklch(29.88% 0.099 261.8)
XYZ	xyz(3.0446, 2.5653, 10.9222)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A5E #5E430F

analogous

#0F525E #0F2A5E #1C0F5E

triadic

#0F2A5E #5E0F2A #2A5E0F

tetradic

#0F2A5E #5E0F52 #5E430F #0F5E1C

square

#0F2A5E #5E0F52 #5E430F #0F5E1C

split-complementary

#0F2A5E #5E1C0F #525E0F

monochromatic

#040C1A #071229 #0F2A5E #174293 #2059C8

Accessibility & contrast

On white

13.88

#0F2A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F2A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A5E

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A5E	#FFFFFF	#000000	##FFFFFF
##0F2A5E	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073060

Deuteranopia (green-blind)

#00295D

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f2a5e;
/* rgb */ color: rgb(15, 42, 94);
/* oklch */ color: oklch(29.9% 0.099 261.8);

Tailwind

colors: {
  custom: {
    50: '#5c638c',
    500: '#0f2a5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a5e;
$custom-light: #5c638c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a5e",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 94
  },
  "hsl": {
    "h": 219.494,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29877,
    "c": 0.09876,
    "h": 261.8
  },
  "luminance": 0.02566
}

Semantic roles & 50–950 ramp

primary

#0F2A5E

secondary

#977531

accent

#B139EF

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0F2A5E

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

Preview Lab → · Contrast checker → · Palette generator →