#0F0F4D#0F0F4D

#0F0F4D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.110 H 273.2°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F4D
RGB	rgb(15, 15, 77)
HSL	hsl(240, 67%, 18%)
HSV	hsv(240, 81%, 30%)
CMYK	cmyk(80.5%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(8.81, 23.98, -37.79)
CIE-LCH	lch(8.81, 44.75, 302.40°)
OKLab	oklab(22.41% 0.006 -0.1093)
OKLCH	oklch(22.41% 0.11 273.2)
XYZ	xyz(1.7069, 0.9789, 7.1187)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F4D #4D4D0F

analogous

#0F2E4D #0F0F4D #2E0F4D

triadic

#0F0F4D #4D0F0F #0F4D0F

tetradic

#0F0F4D #4D0F2E #4D4D0F #0F4D2E

square

#0F0F4D #4D0F2E #4D4D0F #0F4D2E

split-complementary

#0F0F4D #4D2E0F #2E4D0F

monochromatic

#05051A #05051A #0F0F4D #191980 #2323B3

Accessibility & contrast

On white

17.56

#0F0F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F0F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F4D

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F4D	#FFFFFF	#000000	##FFFFFF
##0F0F4D	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00164C

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f0f4d;
/* rgb */ color: rgb(15, 15, 77);
/* oklch */ color: oklch(22.4% 0.110 273.2);

Tailwind

colors: {
  custom: {
    50: '#594e80',
    500: '#0f0f4d',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f4d;
$custom-light: #594e80;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f4d",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 240,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22408,
    "c": 0.1095,
    "h": 273.2
  },
  "luminance": 0.00979
}

Semantic roles & 50–950 ramp

primary

#0F0F4D

secondary

#878731

accent

#EA3EEA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0F0F4D

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

Preview Lab → · Contrast checker → · Palette generator →