#0F1353#0F1353

#0F1353 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.113 H 271.3°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#0F1353
RGB	rgb(15, 19, 83)
HSL	hsl(236, 69%, 19%)
HSV	hsv(236, 82%, 33%)
CMYK	cmyk(81.9%, 77.1%, 0%, 67.5%)
CIE-LAB	lab(10.50, 23.62, -39.14)
CIE-LCH	lch(10.50, 45.72, 301.11°)
OKLab	oklab(23.82% 0.0027 -0.1133)
OKLCH	oklch(23.82% 0.113 271.3)
XYZ	xyz(1.9907, 1.1916, 8.3070)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1353 #534F0F

analogous

#0F3553 #0F1353 #2D0F53

triadic

#0F1353 #530F13 #13530F

tetradic

#0F1353 #530F35 #534F0F #0F532D

square

#0F1353 #530F35 #534F0F #0F532D

split-complementary

#0F1353 #532D0F #35530F

monochromatic

#05061A #06071F #0F1353 #181F87 #222BBB

Accessibility & contrast

On white

16.96

#0F1353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0F1353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1353

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1353	#FFFFFF	#000000	##FFFFFF
##0F1353	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)

#002055

Deuteranopia (green-blind)

#001952

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1353;
/* rgb */ color: rgb(15, 19, 83);
/* oklch */ color: oklch(23.8% 0.113 271.3);

Tailwind

colors: {
  custom: {
    50: '#5b5184',
    500: '#0f1353',
    950: '#000000',
  },
}

SCSS

$custom: #0f1353;
$custom-light: #5b5184;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1353",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 83
  },
  "hsl": {
    "h": 236.471,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23821,
    "c": 0.11332,
    "h": 271.3
  },
  "luminance": 0.01192
}

Semantic roles & 50–950 ramp

primary

#0F1353

secondary

#8D8831

accent

#E23CEC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1353

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

Preview Lab → · Contrast checker → · Palette generator →