#0F1242#0F1242

#0F1242 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.089 H 273.5°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#0F1242
RGB	rgb(15, 18, 66)
HSL	hsl(236, 63%, 16%)
HSV	hsv(236, 77%, 26%)
CMYK	cmyk(77.3%, 72.7%, 0%, 74.1%)
CIE-LAB	lab(8.37, 17.41, -30.81)
CIE-LCH	lch(8.37, 35.39, 299.46°)
OKLab	oklab(21.72% 0.0055 -0.0889)
OKLCH	oklch(21.72% 0.089 273.5)
XYZ	xyz(1.3963, 0.9274, 5.2586)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1242 #423F0F

analogous

#0F2B42 #0F1242 #250F42

triadic

#0F1242 #420F12 #12420F

tetradic

#0F1242 #420F2B #423F0F #0F4225

square

#0F1242 #420F2B #423F0F #0F4225

split-complementary

#0F1242 #42250F #2B420F

monochromatic

#060719 #060719 #0F1242 #1A2074 #262DA6

Accessibility & contrast

On white

17.71

#0F1242 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0F1242 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1242

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1242	#FFFFFF	#000000	##FFFFFF
##0F1242	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B44

Deuteranopia (green-blind)

#001641

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0f1242;
/* rgb */ color: rgb(15, 18, 66);
/* oklch */ color: oklch(21.7% 0.089 273.5);

Tailwind

colors: {
  custom: {
    50: '#564f77',
    500: '#0f1242',
    950: '#000000',
  },
}

SCSS

$custom: #0f1242;
$custom-light: #564f77;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1242",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 66
  },
  "hsl": {
    "h": 236.471,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21716,
    "c": 0.08912,
    "h": 273.5
  },
  "luminance": 0.00928
}

Semantic roles & 50–950 ramp

primary

#0F1242

secondary

#7C7830

accent

#DC42E6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0F1242

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

Preview Lab → · Contrast checker → · Palette generator →