#0F164B#0F164B

#0F164B is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.098 H 270.9°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#0F164B
RGB	rgb(15, 22, 75)
HSL	hsl(233, 67%, 18%)
HSV	hsv(233, 80%, 29%)
CMYK	cmyk(80%, 70.7%, 0%, 70.6%)
CIE-LAB	lab(10.43, 18.18, -33.74)
CIE-LCH	lch(10.43, 38.33, 298.32°)
OKLab	oklab(23.51% 0.0015 -0.0975)
OKLCH	oklch(23.51% 0.098 270.9)
XYZ	xyz(1.7535, 1.1832, 6.7912)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F164B #4B440F

analogous

#0F344B #0F164B #260F4B

triadic

#0F164B #4B0F16 #164B0F

tetradic

#0F164B #4B0F34 #4B440F #0F4B26

square

#0F164B #4B0F34 #4B440F #0F4B26

split-complementary

#0F164B #4B260F #344B0F

monochromatic

#05071A #05071A #0F164B #19257E #2334B1

Accessibility & contrast

On white

16.98

#0F164B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F164B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F164B

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F164B	#FFFFFF	#000000	##FFFFFF
##0F164B	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#001A4A

Tritanopia (blue-blind)

#00242E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f164b;
/* rgb */ color: rgb(15, 22, 75);
/* oklch */ color: oklch(23.5% 0.098 270.9);

Tailwind

colors: {
  custom: {
    50: '#58537e',
    500: '#0f164b',
    950: '#000000',
  },
}

SCSS

$custom: #0f164b;
$custom-light: #58537e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f164b",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 75
  },
  "hsl": {
    "h": 233,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23512,
    "c": 0.09751,
    "h": 270.9
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#0F164B

secondary

#857B30

accent

#D63EEA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F164B

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

Preview Lab → · Contrast checker → · Palette generator →