#0F1249#0F1249

#0F1249 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.100 H 272.7°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#0F1249
RGB	rgb(15, 18, 73)
HSL	hsl(237, 66%, 17%)
HSV	hsv(237, 79%, 29%)
CMYK	cmyk(79.5%, 75.3%, 0%, 71.4%)
CIE-LAB	lab(9.12, 20.30, -34.51)
CIE-LCH	lch(9.12, 40.04, 300.46°)
OKLab	oklab(22.49% 0.0047 -0.0998)
OKLCH	oklch(22.49% 0.1 272.7)
XYZ	xyz(1.6155, 1.0150, 6.4128)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1249 #49460F

analogous

#0F2F49 #0F1249 #290F49

triadic

#0F1249 #490F12 #12490F

tetradic

#0F1249 #490F2F #49460F #0F4929

square

#0F1249 #490F2F #49460F #0F4929

split-complementary

#0F1249 #49290F #2F490F

monochromatic

#050619 #050619 #0F1249 #191F7C #242BAF

Accessibility & contrast

On white

17.46

#0F1249 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F1249 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1249

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1249	#FFFFFF	#000000	##FFFFFF
##0F1249	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4B

Deuteranopia (green-blind)

#001748

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f1249;
/* rgb */ color: rgb(15, 18, 73);
/* oklch */ color: oklch(22.5% 0.100 272.7);

Tailwind

colors: {
  custom: {
    50: '#58507c',
    500: '#0f1249',
    950: '#000000',
  },
}

SCSS

$custom: #0f1249;
$custom-light: #58507c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1249",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 73
  },
  "hsl": {
    "h": 236.897,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22487,
    "c": 0.09988,
    "h": 272.7
  },
  "luminance": 0.01015
}

Semantic roles & 50–950 ramp

primary

#0F1249

secondary

#837F30

accent

#E03FE9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0F1249

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

Preview Lab → · Contrast checker → · Palette generator →