#0F156A#0F156A

#0F156A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.143 H 269.2°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#0F156A
RGB	rgb(15, 21, 106)
HSL	hsl(236, 75%, 24%)
HSV	hsv(236, 86%, 42%)
CMYK	cmyk(85.8%, 80.2%, 0%, 58.4%)
CIE-LAB	lab(13.70, 31.15, -49.25)
CIE-LCH	lch(13.70, 58.27, 302.32°)
OKLab	oklab(26.92% -0.002 -0.1427)
OKLCH	oklch(26.92% 0.143 269.2)
XYZ	xyz(3.0658, 1.6781, 13.7952)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F156A #6A640F

analogous

#0F426A #0F156A #360F6A

triadic

#0F156A #6A0F15 #156A0F

tetradic

#0F156A #6A0F42 #6A640F #0F6A36

square

#0F156A #6A0F42 #6A640F #0F6A36

split-complementary

#0F156A #6A360F #426A0F

monochromatic

#04051B #070A34 #0F156A #1720A0 #1E2AD5

Accessibility & contrast

On white

15.72

#0F156A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0F156A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F156A

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F156A	#FFFFFF	#000000	##FFFFFF
##0F156A	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276C

Deuteranopia (green-blind)

#001E69

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f156a;
/* rgb */ color: rgb(15, 21, 106);
/* oklch */ color: oklch(26.9% 0.143 269.2);

Tailwind

colors: {
  custom: {
    50: '#625396',
    500: '#0f156a',
    950: '#000000',
  },
}

SCSS

$custom: #0f156a;
$custom-light: #625396;
$custom-dark: #000000;

JSON

{
  "hex": "#0f156a",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 106
  },
  "hsl": {
    "h": 236.044,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26915,
    "c": 0.14269,
    "h": 269.2
  },
  "luminance": 0.01678
}

Semantic roles & 50–950 ramp

primary

#0F156A

secondary

#A29B32

accent

#E536F2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #0F156A

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

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