#0F042F#0F042F

#0F042F is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.7% C 0.081 H 286.8°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F042F
RGB	rgb(15, 4, 47)
HSL	hsl(255, 84%, 10%)
HSV	hsv(255, 91%, 18%)
CMYK	cmyk(68.1%, 91.5%, 0%, 81.6%)
CIE-LAB	lab(3.56, 15.54, -24.79)
CIE-LCH	lch(3.56, 29.25, 302.08°)
OKLab	oklab(16.73% 0.0234 -0.0775)
OKLCH	oklch(16.73% 0.081 286.8)
XYZ	xyz(0.7534, 0.3936, 2.7250)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 2.81

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F042F #242F04

analogous

#040E2F #0F042F #25042F

triadic

#0F042F #2F0F04 #042F0F

tetradic

#0F042F #2F040E #242F04 #042F25

square

#0F042F #2F040E #242F04 #042F25

split-complementary

#0F042F #2F2504 #0E2F04

monochromatic

#09021C #09021C #0F042F #210967 #330EA0

Accessibility & contrast

On white

19.47

#0F042F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0F042F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F042F

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F042F	#FFFFFF	#000000	##FFFFFF
##0F042F	1.00	19.47	1.08	19.47
#FFFFFF	19.47	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E30

Deuteranopia (green-blind)

#000B2E

Tritanopia (blue-blind)

#030F19

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #0f042f;
/* rgb */ color: rgb(15, 4, 47);
/* oklch */ color: oklch(16.7% 0.081 286.8);

Tailwind

colors: {
  custom: {
    50: '#504868',
    500: '#0f042f',
    950: '#000000',
  },
}

SCSS

$custom: #0f042f;
$custom-light: #504868;
$custom-dark: #000000;

JSON

{
  "hex": "#0f042f",
  "rgb": {
    "r": 15,
    "g": 4,
    "b": 47
  },
  "hsl": {
    "h": 255.349,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.16727,
    "c": 0.08098,
    "h": 286.8
  },
  "luminance": 0.00394
}

Semantic roles & 50–950 ramp

primary

#0F042F

secondary

#5C721D

accent

#FB2DC6

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0F042F

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

Preview Lab → · Contrast checker → · Palette generator →