#0F295B#0F295B

#0F295B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.096 H 261.8°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#0F295B
RGB	rgb(15, 41, 91)
HSL	hsl(219, 72%, 21%)
HSV	hsv(219, 84%, 36%)
CMYK	cmyk(83.5%, 54.9%, 0%, 64.3%)
CIE-LAB	lab(17.66, 10.77, -32.85)
CIE-LCH	lch(17.66, 34.57, 288.15°)
OKLab	oklab(29.38% -0.0136 -0.0946)
OKLCH	oklch(29.38% 0.096 261.8)
XYZ	xyz(2.8776, 2.4424, 10.2153)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F295B #5B410F

analogous

#0F4F5B #0F295B #1B0F5B

triadic

#0F295B #5B0F29 #295B0F

tetradic

#0F295B #5B0F4F #5B410F #0F5B1B

square

#0F295B #5B0F4F #5B410F #0F5B1B

split-complementary

#0F295B #5B1B0F #4F5B0F

monochromatic

#040C1A #061126 #0F295B #184190 #2058C4

Accessibility & contrast

On white

14.11

#0F295B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0F295B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F295B

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F295B	#FFFFFF	#000000	##FFFFFF
##0F295B	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092F5D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f295b;
/* rgb */ color: rgb(15, 41, 91);
/* oklch */ color: oklch(29.4% 0.096 261.8);

Tailwind

colors: {
  custom: {
    50: '#5b628a',
    500: '#0f295b',
    950: '#000000',
  },
}

SCSS

$custom: #0f295b;
$custom-light: #5b628a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f295b",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 91
  },
  "hsl": {
    "h": 219.474,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29378,
    "c": 0.09554,
    "h": 261.8
  },
  "luminance": 0.02443
}

Semantic roles & 50–950 ramp

primary

#0F295B

secondary

#957331

accent

#B039EE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0F295B

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

Preview Lab → · Contrast checker → · Palette generator →