#0F1255#0F1255

#0F1255 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.117 H 271.4°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#0F1255
RGB	rgb(15, 18, 85)
HSL	hsl(237, 70%, 20%)
HSV	hsv(237, 82%, 33%)
CMYK	cmyk(82.4%, 78.8%, 0%, 66.7%)
CIE-LAB	lab(10.48, 25.09, -40.53)
CIE-LCH	lch(10.48, 47.67, 301.76°)
OKLab	oklab(23.88% 0.0029 -0.1173)
OKLCH	oklch(23.88% 0.117 271.4)
XYZ	xyz(2.0524, 1.1898, 8.7141)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1255 #55520F

analogous

#0F3555 #0F1255 #2F0F55

triadic

#0F1255 #550F12 #12550F

tetradic

#0F1255 #550F35 #55520F #0F552F

square

#0F1255 #550F35 #55520F #0F552F

split-complementary

#0F1255 #552F0F #35550F

monochromatic

#05061A #060721 #0F1255 #181D89 #2128BD

Accessibility & contrast

On white

16.96

#0F1255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F1255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1255

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1255	#FFFFFF	#000000	##FFFFFF
##0F1255	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001954

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1255;
/* rgb */ color: rgb(15, 18, 85);
/* oklch */ color: oklch(23.9% 0.117 271.4);

Tailwind

colors: {
  custom: {
    50: '#5b5086',
    500: '#0f1255',
    950: '#000000',
  },
}

SCSS

$custom: #0f1255;
$custom-light: #5b5086;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1255",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 85
  },
  "hsl": {
    "h": 237.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.23881,
    "c": 0.11737,
    "h": 271.4
  },
  "luminance": 0.0119
}

Semantic roles & 50–950 ramp

primary

#0F1255

secondary

#8F8B31

accent

#E53BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1255

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

Preview Lab → · Contrast checker → · Palette generator →