#0F1247#0F1247

#0F1247 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.097 H 272.9°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#0F1247
RGB	rgb(15, 18, 71)
HSL	hsl(237, 65%, 17%)
HSV	hsv(237, 79%, 28%)
CMYK	cmyk(78.9%, 74.6%, 0%, 72.2%)
CIE-LAB	lab(8.90, 19.48, -33.47)
CIE-LCH	lch(8.90, 38.72, 300.20°)
OKLab	oklab(22.26% 0.005 -0.0967)
OKLCH	oklch(22.26% 0.097 272.9)
XYZ	xyz(1.5503, 0.9890, 6.0692)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.89

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1247 #47440F

analogous

#0F2E47 #0F1247 #280F47

triadic

#0F1247 #470F12 #12470F

tetradic

#0F1247 #470F2E #47440F #0F4728

square

#0F1247 #470F2E #47440F #0F4728

split-complementary

#0F1247 #47280F #2E470F

monochromatic

#050619 #050619 #0F1247 #1A1F7A #242CAC

Accessibility & contrast

On white

17.53

#0F1247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F1247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1247

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1247	#FFFFFF	#000000	##FFFFFF
##0F1247	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C49

Deuteranopia (green-blind)

#001746

Tritanopia (blue-blind)

#00202A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f1247;
/* rgb */ color: rgb(15, 18, 71);
/* oklch */ color: oklch(22.3% 0.097 272.9);

Tailwind

colors: {
  custom: {
    50: '#574f7b',
    500: '#0f1247',
    950: '#000000',
  },
}

SCSS

$custom: #0f1247;
$custom-light: #574f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1247",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 71
  },
  "hsl": {
    "h": 236.786,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22263,
    "c": 0.09686,
    "h": 272.9
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#0F1247

secondary

#817D30

accent

#DF40E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0F1247

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

Preview Lab → · Contrast checker → · Palette generator →