#0F2C5A#0F2C5A

#0F2C5A is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.090 H 259.4°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#0F2C5A
RGB	rgb(15, 44, 90)
HSL	hsl(217, 71%, 21%)
HSV	hsv(217, 83%, 35%)
CMYK	cmyk(83.3%, 51.1%, 0%, 64.7%)
CIE-LAB	lab(18.54, 8.10, -30.75)
CIE-LCH	lch(18.54, 31.80, 284.76°)
OKLab	oklab(30.03% -0.0165 -0.0883)
OKLCH	oklch(30.03% 0.09 259.4)
XYZ	xyz(2.9425, 2.6408, 10.0255)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2C5A #5A3D0F

analogous

#0F515A #0F2C5A #170F5A

triadic

#0F2C5A #5A0F2C #2C5A0F

tetradic

#0F2C5A #5A0F51 #5A3D0F #0F5A17

square

#0F2C5A #5A0F51 #5A3D0F #0F5A17

split-complementary

#0F2C5A #5A170F #515A0F

monochromatic

#040D1A #061226 #0F2C5A #18468E #205FC3

Accessibility & contrast

On white

13.74

#0F2C5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0F2C5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2C5A

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2C5A	#FFFFFF	#000000	##FFFFFF
##0F2C5A	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13315C

Deuteranopia (green-blind)

#002A59

Tritanopia (blue-blind)

#00373E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f2c5a;
/* rgb */ color: rgb(15, 44, 90);
/* oklch */ color: oklch(30.0% 0.090 259.4);

Tailwind

colors: {
  custom: {
    50: '#5b6489',
    500: '#0f2c5a',
    950: '#000000',
  },
}

SCSS

$custom: #0f2c5a;
$custom-light: #5b6489;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2c5a",
  "rgb": {
    "r": 15,
    "g": 44,
    "b": 90
  },
  "hsl": {
    "h": 216.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30034,
    "c": 0.08985,
    "h": 259.4
  },
  "luminance": 0.02641
}

Semantic roles & 50–950 ramp

primary

#0F2C5A

secondary

#946E31

accent

#A83AEE

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2C5A

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

Preview Lab → · Contrast checker → · Palette generator →