#0F1853#0F1853

#0F1853 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.107 H 269.7°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#0F1853
RGB	rgb(15, 24, 83)
HSL	hsl(232, 69%, 19%)
HSV	hsv(232, 82%, 33%)
CMYK	cmyk(81.9%, 71.1%, 0%, 67.5%)
CIE-LAB	lab(11.82, 20.05, -36.97)
CIE-LCH	lch(11.82, 42.06, 298.47°)
OKLab	oklab(24.78% -0.0005 -0.1069)
OKLCH	oklch(24.78% 0.107 269.7)
XYZ	xyz(2.0844, 1.3791, 8.3383)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1853 #534A0F

analogous

#0F3A53 #0F1853 #280F53

triadic

#0F1853 #530F18 #18530F

tetradic

#0F1853 #530F3A #534A0F #0F5328

square

#0F1853 #530F3A #534A0F #0F5328

split-complementary

#0F1853 #53280F #3A530F

monochromatic

#05071A #06091F #0F1853 #182787 #2236BB

Accessibility & contrast

On white

16.46

#0F1853 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1853 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1853

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1853	#FFFFFF	#000000	##FFFFFF
##0F1853	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002255

Deuteranopia (green-blind)

#001C52

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1853;
/* rgb */ color: rgb(15, 24, 83);
/* oklch */ color: oklch(24.8% 0.107 269.7);

Tailwind

colors: {
  custom: {
    50: '#5a5484',
    500: '#0f1853',
    950: '#000000',
  },
}

SCSS

$custom: #0f1853;
$custom-light: #5a5484;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1853",
  "rgb": {
    "r": 15,
    "g": 24,
    "b": 83
  },
  "hsl": {
    "h": 232.059,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2478,
    "c": 0.10693,
    "h": 269.7
  },
  "luminance": 0.01379
}

Semantic roles & 50–950 ramp

primary

#0F1853

secondary

#8D8131

accent

#D53CEC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1853

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

Preview Lab → · Contrast checker → · Palette generator →