#0F1756#0F1756

#0F1756 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.113 H 269.9°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#0F1756
RGB	rgb(15, 23, 86)
HSL	hsl(233, 70%, 20%)
HSV	hsv(233, 83%, 34%)
CMYK	cmyk(82.6%, 73.3%, 0%, 66.3%)
CIE-LAB	lab(11.86, 22.01, -38.93)
CIE-LCH	lch(11.86, 44.73, 299.48°)
OKLab	oklab(24.91% -0.0001 -0.1127)
OKLCH	oklch(24.91% 0.113 269.9)
XYZ	xyz(2.1825, 1.3860, 8.9548)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1756 #564E0F

analogous

#0F3B56 #0F1756 #2A0F56

triadic

#0F1756 #560F17 #17560F

tetradic

#0F1756 #560F3B #564E0F #0F562A

square

#0F1756 #560F3B #564E0F #0F562A

split-complementary

#0F1756 #562A0F #3B560F

monochromatic

#05071A #060922 #0F1756 #18258A #2133BE

Accessibility & contrast

On white

16.44

#0F1756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1756

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1756	#FFFFFF	#000000	##FFFFFF
##0F1756	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002358

Deuteranopia (green-blind)

#001C55

Tritanopia (blue-blind)

#002834

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1756;
/* rgb */ color: rgb(15, 23, 86);
/* oklch */ color: oklch(24.9% 0.113 269.9);

Tailwind

colors: {
  custom: {
    50: '#5b5486',
    500: '#0f1756',
    950: '#000000',
  },
}

SCSS

$custom: #0f1756;
$custom-light: #5b5486;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1756",
  "rgb": {
    "r": 15,
    "g": 23,
    "b": 86
  },
  "hsl": {
    "h": 233.239,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24911,
    "c": 0.11268,
    "h": 269.9
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#0F1756

secondary

#908531

accent

#D93BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1756

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

Preview Lab → · Contrast checker → · Palette generator →