#0F052B#0F052B

#0F052B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.5% C 0.073 H 288.6°. Best body text is #FFFFFF at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#0F052B
RGB	rgb(15, 5, 43)
HSL	hsl(256, 79%, 9%)
HSV	hsv(256, 88%, 17%)
CMYK	cmyk(65.1%, 88.4%, 0%, 83.1%)
CIE-LAB	lab(3.47, 13.18, -21.90)
CIE-LCH	lch(3.47, 25.56, 301.05°)
OKLab	oklab(16.48% 0.0233 -0.0694)
OKLCH	oklch(16.48% 0.073 288.6)
XYZ	xyz(0.6872, 0.3845, 2.3230)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F052B #212B05

analogous

#050E2B #0F052B #22052B

triadic

#0F052B #2B0F05 #052B0F

tetradic

#0F052B #2B050E #212B05 #052B22

square

#0F052B #2B050E #212B05 #052B22

split-complementary

#0F052B #2B2205 #0E2B05

monochromatic

#0A031B #0A031B #0F052B #220B62 #351299

Accessibility & contrast

On white

19.50

#0F052B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0F052B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F052B

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F052B	#FFFFFF	#000000	##FFFFFF
##0F052B	1.00	19.50	1.08	19.50
#FFFFFF	19.50	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2C

Deuteranopia (green-blind)

#000B2A

Tritanopia (blue-blind)

#050F17

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #0f052b;
/* rgb */ color: rgb(15, 5, 43);
/* oklch */ color: oklch(16.5% 0.073 288.6);

Tailwind

colors: {
  custom: {
    50: '#4f4864',
    500: '#0f052b',
    950: '#000000',
  },
}

SCSS

$custom: #0f052b;
$custom-light: #4f4864;
$custom-dark: #000000;

JSON

{
  "hex": "#0f052b",
  "rgb": {
    "r": 15,
    "g": 5,
    "b": 43
  },
  "hsl": {
    "h": 255.789,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.16482,
    "c": 0.07319,
    "h": 288.6
  },
  "luminance": 0.00385
}

Semantic roles & 50–950 ramp

primary

#0F052B

secondary

#586D1F

accent

#F632C2

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020005

muted

#78777A

Preview Lab

Preview with #0F052B

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

Preview Lab → · Contrast checker → · Palette generator →