#0F1355#0F1355

#0F1355 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.116 H 271.2°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F1355
RGB	rgb(15, 19, 85)
HSL	hsl(237, 70%, 20%)
HSV	hsv(237, 82%, 33%)
CMYK	cmyk(82.4%, 77.6%, 0%, 66.7%)
CIE-LAB	lab(10.73, 24.41, -40.13)
CIE-LCH	lch(10.73, 46.97, 301.31°)
OKLab	oklab(24.06% 0.0024 -0.1162)
OKLCH	oklch(24.06% 0.116 271.2)
XYZ	xyz(2.0690, 1.2230, 8.7196)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1355 #55510F

analogous

#0F3655 #0F1355 #2E0F55

triadic

#0F1355 #550F13 #13550F

tetradic

#0F1355 #550F36 #55510F #0F552E

square

#0F1355 #550F36 #55510F #0F552E

split-complementary

#0F1355 #552E0F #36550F

monochromatic

#05061A #060721 #0F1355 #181F89 #212ABD

Accessibility & contrast

On white

16.87

#0F1355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F1355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1355

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1355	#FFFFFF	#000000	##FFFFFF
##0F1355	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001A54

Tritanopia (blue-blind)

#002632

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0f1355;
/* rgb */ color: rgb(15, 19, 85);
/* oklch */ color: oklch(24.1% 0.116 271.2);

Tailwind

colors: {
  custom: {
    50: '#5b5186',
    500: '#0f1355',
    950: '#000000',
  },
}

SCSS

$custom: #0f1355;
$custom-light: #5b5186;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1355",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 85
  },
  "hsl": {
    "h": 236.571,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24055,
    "c": 0.11618,
    "h": 271.2
  },
  "luminance": 0.01223
}

Semantic roles & 50–950 ramp

primary

#0F1355

secondary

#8F8A31

accent

#E33BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1355

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

Preview Lab → · Contrast checker → · Palette generator →