#0F1648#0F1648

#0F1648 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.093 H 271.0°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F1648
RGB	rgb(15, 22, 72)
HSL	hsl(233, 66%, 17%)
HSV	hsv(233, 79%, 28%)
CMYK	cmyk(79.2%, 69.4%, 0%, 71.8%)
CIE-LAB	lab(10.13, 16.92, -32.15)
CIE-LCH	lch(10.13, 36.33, 297.75°)
OKLab	oklab(23.2% 0.0016 -0.0928)
OKLCH	oklch(23.2% 0.093 271)
XYZ	xyz(1.6532, 1.1431, 6.2631)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1648 #48410F

analogous

#0F3348 #0F1648 #250F48

triadic

#0F1648 #480F16 #16480F

tetradic

#0F1648 #480F33 #48410F #0F4825

square

#0F1648 #480F33 #48410F #0F4825

split-complementary

#0F1648 #48250F #33480F

monochromatic

#050819 #050819 #0F1648 #1A257B #2435AD

Accessibility & contrast

On white

17.09

#0F1648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1648

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1648	#FFFFFF	#000000	##FFFFFF
##0F1648	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4A

Deuteranopia (green-blind)

#001947

Tritanopia (blue-blind)

#00232C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1648;
/* rgb */ color: rgb(15, 22, 72);
/* oklch */ color: oklch(23.2% 0.093 271.0);

Tailwind

colors: {
  custom: {
    50: '#57537b',
    500: '#0f1648',
    950: '#000000',
  },
}

SCSS

$custom: #0f1648;
$custom-light: #57537b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1648",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 72
  },
  "hsl": {
    "h": 232.632,
    "s": 65.517,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23196,
    "c": 0.09284,
    "h": 271
  },
  "luminance": 0.01143
}

Semantic roles & 50–950 ramp

primary

#0F1648

secondary

#827830

accent

#D43FE8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0F1648

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

Preview Lab → · Contrast checker → · Palette generator →