#0F1348#0F1348

#0F1348 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.097 H 272.4°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F1348
RGB	rgb(15, 19, 72)
HSL	hsl(236, 66%, 17%)
HSV	hsv(236, 79%, 28%)
CMYK	cmyk(79.2%, 73.6%, 0%, 71.8%)
CIE-LAB	lab(9.28, 19.16, -33.54)
CIE-LCH	lch(9.28, 38.63, 299.73°)
OKLab	oklab(22.57% 0.0041 -0.0969)
OKLCH	oklch(22.57% 0.097 272.4)
XYZ	xyz(1.5992, 1.0350, 6.2451)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1348 #48440F

analogous

#0F3048 #0F1348 #270F48

triadic

#0F1348 #480F13 #13480F

tetradic

#0F1348 #480F30 #48440F #0F4827

square

#0F1348 #480F30 #48440F #0F4827

split-complementary

#0F1348 #48270F #30480F

monochromatic

#050719 #050719 #0F1348 #1A207B #242EAD

Accessibility & contrast

On white

17.40

#0F1348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0F1348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1348

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1348	#FFFFFF	#000000	##FFFFFF
##0F1348	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4A

Deuteranopia (green-blind)

#001747

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f1348;
/* rgb */ color: rgb(15, 19, 72);
/* oklch */ color: oklch(22.6% 0.097 272.4);

Tailwind

colors: {
  custom: {
    50: '#57507c',
    500: '#0f1348',
    950: '#000000',
  },
}

SCSS

$custom: #0f1348;
$custom-light: #57507c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1348",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 72
  },
  "hsl": {
    "h": 235.789,
    "s": 65.517,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22573,
    "c": 0.09703,
    "h": 272.4
  },
  "luminance": 0.01035
}

Semantic roles & 50–950 ramp

primary

#0F1348

secondary

#827D30

accent

#DD3FE8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0F1348

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

Preview Lab → · Contrast checker → · Palette generator →