#0F166A#0F166A

#0F166A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.1% C 0.142 H 269.0°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#0F166A
RGB	rgb(15, 22, 106)
HSL	hsl(235, 75%, 24%)
HSV	hsv(235, 86%, 42%)
CMYK	cmyk(85.8%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(13.92, 30.53, -48.88)
CIE-LCH	lch(13.92, 57.63, 301.99°)
OKLab	oklab(27.07% -0.0024 -0.1416)
OKLCH	oklch(27.07% 0.142 269)
XYZ	xyz(3.0845, 1.7156, 13.8015)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F166A #6A630F

analogous

#0F436A #0F166A #350F6A

triadic

#0F166A #6A0F16 #166A0F

tetradic

#0F166A #6A0F43 #6A630F #0F6A35

square

#0F166A #6A0F43 #6A630F #0F6A35

split-complementary

#0F166A #6A350F #436A0F

monochromatic

#04061B #070B34 #0F166A #1721A0 #1E2CD5

Accessibility & contrast

On white

15.63

#0F166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0F166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F166A

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F166A	#FFFFFF	#000000	##FFFFFF
##0F166A	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286C

Deuteranopia (green-blind)

#001F69

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f166a;
/* rgb */ color: rgb(15, 22, 106);
/* oklch */ color: oklch(27.1% 0.142 269.0);

Tailwind

colors: {
  custom: {
    50: '#615496',
    500: '#0f166a',
    950: '#000000',
  },
}

SCSS

$custom: #0f166a;
$custom-light: #615496;
$custom-dark: #000000;

JSON

{
  "hex": "#0f166a",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 235.385,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27071,
    "c": 0.14166,
    "h": 269
  },
  "luminance": 0.01716
}

Semantic roles & 50–950 ramp

primary

#0F166A

secondary

#A29A32

accent

#E336F2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #0F166A

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

Preview Lab → · Contrast checker → · Palette generator →