#0F1852#0F1852

#0F1852 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.105 H 269.8°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#0F1852
RGB	rgb(15, 24, 82)
HSL	hsl(232, 69%, 19%)
HSV	hsv(232, 82%, 32%)
CMYK	cmyk(81.7%, 70.7%, 0%, 67.8%)
CIE-LAB	lab(11.71, 19.63, -36.46)
CIE-LCH	lch(11.71, 41.41, 298.30°)
OKLab	oklab(24.67% -0.0004 -0.1054)
OKLCH	oklch(24.67% 0.105 269.8)
XYZ	xyz(2.0461, 1.3638, 8.1364)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1852 #52490F

analogous

#0F3A52 #0F1852 #280F52

triadic

#0F1852 #520F18 #18520F

tetradic

#0F1852 #520F3A #52490F #0F5228

square

#0F1852 #520F3A #52490F #0F5228

split-complementary

#0F1852 #52280F #3A520F

monochromatic

#05081A #06091E #0F1852 #182786 #2236B9

Accessibility & contrast

On white

16.50

#0F1852 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F1852 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1852

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1852	#FFFFFF	#000000	##FFFFFF
##0F1852	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#001C51

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1852;
/* rgb */ color: rgb(15, 24, 82);
/* oklch */ color: oklch(24.7% 0.105 269.8);

Tailwind

colors: {
  custom: {
    50: '#5a5483',
    500: '#0f1852',
    950: '#000000',
  },
}

SCSS

$custom: #0f1852;
$custom-light: #5a5483;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1852",
  "rgb": {
    "r": 15,
    "g": 24,
    "b": 82
  },
  "hsl": {
    "h": 231.94,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24673,
    "c": 0.10543,
    "h": 269.8
  },
  "luminance": 0.01364
}

Semantic roles & 50–950 ramp

primary

#0F1852

secondary

#8C8031

accent

#D43CEC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1852

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

Preview Lab → · Contrast checker → · Palette generator →