#0F1835#0F1835

#0F1835 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.9% C 0.058 H 268.3°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F1835
RGB	rgb(15, 24, 53)
HSL	hsl(226, 56%, 13%)
HSV	hsv(226, 72%, 21%)
CMYK	cmyk(71.7%, 54.7%, 0%, 79.2%)
CIE-LAB	lab(9.09, 7.17, -20.34)
CIE-LCH	lch(9.09, 21.57, 289.42°)
OKLab	oklab(21.89% -0.0017 -0.0581)
OKLCH	oklch(21.89% 0.058 268.3)
XYZ	xyz(1.1660, 1.0118, 3.5013)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1835 #352C0F

analogous

#0F2B35 #0F1835 #190F35

triadic

#0F1835 #350F18 #18350F

tetradic

#0F1835 #350F2B #352C0F #0F3519

square

#0F1835 #350F2B #352C0F #0F3519

split-complementary

#0F1835 #35190F #2B350F

monochromatic

#070B18 #070B18 #0F1835 #1C2E65 #2A4394

Accessibility & contrast

On white

17.47

#0F1835 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F1835 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1835

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1835	#FFFFFF	#000000	##FFFFFF
##0F1835	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1B36

Deuteranopia (green-blind)

#051834

Tritanopia (blue-blind)

#001F23

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f1835;
/* rgb */ color: rgb(15, 24, 53);
/* oklch */ color: oklch(21.9% 0.058 268.3);

Tailwind

colors: {
  custom: {
    50: '#52546c',
    500: '#0f1835',
    950: '#000000',
  },
}

SCSS

$custom: #0f1835;
$custom-light: #52546c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1835",
  "rgb": {
    "r": 15,
    "g": 24,
    "b": 53
  },
  "hsl": {
    "h": 225.789,
    "s": 55.882,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21887,
    "c": 0.05811,
    "h": 268.3
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#0F1835

secondary

#6F6031

accent

#BC49DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #0F1835

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

Preview Lab → · Contrast checker → · Palette generator →