#0F043A#0F043A

#0F043A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.1% C 0.096 H 281.4°. Best body text is #FFFFFF at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#0F043A
RGB	rgb(15, 4, 58)
HSL	hsl(252, 87%, 12%)
HSV	hsv(252, 93%, 23%)
CMYK	cmyk(74.1%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(4.46, 21.51, -31.46)
CIE-LCH	lch(4.46, 38.11, 304.37°)
OKLab	oklab(18.15% 0.019 -0.0943)
OKLCH	oklch(18.15% 0.096 281.4)
XYZ	xyz(1.0039, 0.4938, 4.0446)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F043A #2F3A04

analogous

#04143A #0F043A #2A043A

triadic

#0F043A #3A0F04 #043A0F

tetradic

#0F043A #3A0414 #2F3A04 #043A2A

square

#0F043A #3A0414 #2F3A04 #043A2A

split-complementary

#0F043A #3A2A04 #143A04

monochromatic

#07021D #07021D #0F043A #1E0873 #2D0CAD

Accessibility & contrast

On white

19.11

#0F043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0F043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F043A

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F043A	#FFFFFF	#000000	##FFFFFF
##0F043A	1.00	19.11	1.10	19.11
#FFFFFF	19.11	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000D39

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0f043a;
/* rgb */ color: rgb(15, 4, 58);
/* oklch */ color: oklch(18.1% 0.096 281.4);

Tailwind

colors: {
  custom: {
    50: '#544771',
    500: '#0f043a',
    950: '#000000',
  },
}

SCSS

$custom: #0f043a;
$custom-light: #544771;
$custom-dark: #000000;

JSON

{
  "hex": "#0f043a",
  "rgb": {
    "r": 15,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 252.222,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18148,
    "c": 0.09617,
    "h": 281.4
  },
  "luminance": 0.00494
}

Semantic roles & 50–950 ramp

primary

#0F043A

secondary

#697C1E

accent

#FD2BD2

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #0F043A

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

Preview Lab → · Contrast checker → · Palette generator →