#0F0F35#0F0F35

#0F0F35 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.073 H 277.4°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F35
RGB	rgb(15, 15, 53)
HSL	hsl(240, 56%, 13%)
HSV	hsv(240, 72%, 21%)
CMYK	cmyk(71.7%, 71.7%, 0%, 79.2%)
CIE-LAB	lab(6.32, 13.70, -24.79)
CIE-LCH	lch(6.32, 28.33, 298.93°)
OKLab	oklab(19.71% 0.0094 -0.072)
OKLCH	oklch(19.71% 0.073 277.4)
XYZ	xyz(1.0102, 0.7002, 3.4494)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F35 #35350F

analogous

#0F2235 #0F0F35 #220F35

triadic

#0F0F35 #350F0F #0F350F

tetradic

#0F0F35 #350F22 #35350F #0F3522

square

#0F0F35 #350F22 #35350F #0F3522

split-complementary

#0F0F35 #35220F #22350F

monochromatic

#070718 #070718 #0F0F35 #1C1C65 #2A2A94

Accessibility & contrast

On white

18.42

#0F0F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F0F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F35

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F35	#FFFFFF	#000000	##FFFFFF
##0F0F35	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001636

Deuteranopia (green-blind)

#001234

Tritanopia (blue-blind)

#001820

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f0f35;
/* rgb */ color: rgb(15, 15, 53);
/* oklch */ color: oklch(19.7% 0.073 277.4);

Tailwind

colors: {
  custom: {
    50: '#524d6d',
    500: '#0f0f35',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f35;
$custom-light: #524d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f35",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 53
  },
  "hsl": {
    "h": 240,
    "s": 55.882,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19712,
    "c": 0.07258,
    "h": 277.4
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary

#0F0F35

secondary

#6F6F31

accent

#DF49DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0F0F35

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

Preview Lab → · Contrast checker → · Palette generator →