#0F1556#0F1556

#0F1556 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.115 H 270.5°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#0F1556
RGB	rgb(15, 21, 86)
HSL	hsl(235, 70%, 20%)
HSV	hsv(235, 83%, 34%)
CMYK	cmyk(82.6%, 75.6%, 0%, 66.3%)
CIE-LAB	lab(11.34, 23.43, -39.79)
CIE-LCH	lch(11.34, 46.18, 300.49°)
OKLab	oklab(24.53% 0.0011 -0.1152)
OKLCH	oklch(24.53% 0.115 270.5)
XYZ	xyz(2.1443, 1.3095, 8.9420)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1556 #56500F

analogous

#0F3856 #0F1556 #2D0F56

triadic

#0F1556 #560F15 #15560F

tetradic

#0F1556 #560F38 #56500F #0F562D

square

#0F1556 #560F38 #56500F #0F562D

split-complementary

#0F1556 #562D0F #38560F

monochromatic

#05061A #060822 #0F1556 #18228A #212EBE

Accessibility & contrast

On white

16.64

#0F1556 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0F1556 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1556

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1556	#FFFFFF	#000000	##FFFFFF
##0F1556	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002258

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f1556;
/* rgb */ color: rgb(15, 21, 86);
/* oklch */ color: oklch(24.5% 0.115 270.5);

Tailwind

colors: {
  custom: {
    50: '#5b5286',
    500: '#0f1556',
    950: '#000000',
  },
}

SCSS

$custom: #0f1556;
$custom-light: #5b5286;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1556",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 86
  },
  "hsl": {
    "h": 234.93,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24533,
    "c": 0.1152,
    "h": 270.5
  },
  "luminance": 0.0131
}

Semantic roles & 50–950 ramp

primary

#0F1556

secondary

#908831

accent

#DE3BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1556

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

Preview Lab → · Contrast checker → · Palette generator →