#0F2959#0F2959

#0F2959 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.092 H 261.3°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#0F2959
RGB	rgb(15, 41, 89)
HSL	hsl(219, 71%, 20%)
HSV	hsv(219, 83%, 35%)
CMYK	cmyk(83.1%, 53.9%, 0%, 65.1%)
CIE-LAB	lab(17.50, 9.89, -31.77)
CIE-LCH	lch(17.50, 33.28, 287.29°)
OKLab	oklab(29.21% -0.0139 -0.0914)
OKLCH	oklch(29.21% 0.092 261.3)
XYZ	xyz(2.7925, 2.4084, 9.7669)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2959 #593F0F

analogous

#0F4E59 #0F2959 #1A0F59

triadic

#0F2959 #590F29 #29590F

tetradic

#0F2959 #590F4E #593F0F #0F591A

square

#0F2959 #590F4E #593F0F #0F591A

split-complementary

#0F2959 #591A0F #4E590F

monochromatic

#040C1A #061125 #0F2959 #18418D #2159C2

Accessibility & contrast

On white

14.17

#0F2959 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0F2959 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2959

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2959	#FFFFFF	#000000	##FFFFFF
##0F2959	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2F5B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#00353C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2959;
/* rgb */ color: rgb(15, 41, 89);
/* oklch */ color: oklch(29.2% 0.092 261.3);

Tailwind

colors: {
  custom: {
    50: '#5a6288',
    500: '#0f2959',
    950: '#000000',
  },
}

SCSS

$custom: #0f2959;
$custom-light: #5a6288;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2959",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 89
  },
  "hsl": {
    "h": 218.919,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29208,
    "c": 0.09243,
    "h": 261.3
  },
  "luminance": 0.02409
}

Semantic roles & 50–950 ramp

primary

#0F2959

secondary

#937031

accent

#AF3AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2959

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

Preview Lab → · Contrast checker → · Palette generator →