#0F1545#0F1545

#0F1545 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.7% C 0.090 H 271.7°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#0F1545
RGB	rgb(15, 21, 69)
HSL	hsl(233, 64%, 16%)
HSV	hsv(233, 78%, 27%)
CMYK	cmyk(78.3%, 69.6%, 0%, 72.9%)
CIE-LAB	lab(9.54, 16.40, -31.02)
CIE-LCH	lch(9.54, 35.09, 297.87°)
OKLab	oklab(22.67% 0.0026 -0.0895)
OKLCH	oklch(22.67% 0.09 271.7)
XYZ	xyz(1.5390, 1.0674, 5.7540)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1545 #453F0F

analogous

#0F3045 #0F1545 #240F45

triadic

#0F1545 #450F15 #15450F

tetradic

#0F1545 #450F30 #453F0F #0F4524

square

#0F1545 #450F30 #453F0F #0F4524

split-complementary

#0F1545 #45240F #30450F

monochromatic

#050819 #050819 #0F1545 #1A2477 #2534AA

Accessibility & contrast

On white

17.30

#0F1545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0F1545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1545

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1545	#FFFFFF	#000000	##FFFFFF
##0F1545	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D47

Deuteranopia (green-blind)

#001844

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f1545;
/* rgb */ color: rgb(15, 21, 69);
/* oklch */ color: oklch(22.7% 0.090 271.7);

Tailwind

colors: {
  custom: {
    50: '#565279',
    500: '#0f1545',
    950: '#000000',
  },
}

SCSS

$custom: #0f1545;
$custom-light: #565279;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1545",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 69
  },
  "hsl": {
    "h": 233.333,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22669,
    "c": 0.08956,
    "h": 271.7
  },
  "luminance": 0.01068
}

Semantic roles & 50–950 ramp

primary

#0F1545

secondary

#7F7730

accent

#D541E7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0F1545

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

Preview Lab → · Contrast checker → · Palette generator →