#0F2F5D#0F2F5D

#0F2F5D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.090 H 258.1°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F5D
RGB	rgb(15, 47, 93)
HSL	hsl(215, 72%, 21%)
HSV	hsv(215, 84%, 36%)
CMYK	cmyk(83.9%, 49.5%, 0%, 63.5%)
CIE-LAB	lab(19.74, 7.21, -30.82)
CIE-LCH	lch(19.74, 31.65, 283.17°)
OKLab	oklab(31.03% -0.0187 -0.0884)
OKLCH	oklch(31.03% 0.09 258.1)
XYZ	xyz(3.1886, 2.9245, 10.7502)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F5D #5D3D0F

analogous

#0F565D #0F2F5D #160F5D

triadic

#0F2F5D #5D0F2F #2F5D0F

tetradic

#0F2F5D #5D0F56 #5D3D0F #0F5D16

square

#0F2F5D #5D0F56 #5D3D0F #0F5D16

split-complementary

#0F2F5D #5D160F #565D0F

monochromatic

#040D1A #061428 #0F2F5D #174A92 #2064C6

Accessibility & contrast

On white

13.25

#0F2F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0F2F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F5D

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F5D	#FFFFFF	#000000	##FFFFFF
##0F2F5D	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16345F

Deuteranopia (green-blind)

#042C5C

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f2f5d;
/* rgb */ color: rgb(15, 47, 93);
/* oklch */ color: oklch(31.0% 0.090 258.1);

Tailwind

colors: {
  custom: {
    50: '#5b678b',
    500: '#0f2f5d',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f5d;
$custom-light: #5b678b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f5d",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 93
  },
  "hsl": {
    "h": 215.385,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31025,
    "c": 0.0904,
    "h": 258.1
  },
  "luminance": 0.02925
}

Semantic roles & 50–950 ramp

primary

#0F2F5D

secondary

#966D31

accent

#A439EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F2F5D

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

Preview Lab → · Contrast checker → · Palette generator →