#0F043F#0F043F

#0F043F is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.8% C 0.103 H 279.5°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#0F043F
RGB	rgb(15, 4, 63)
HSL	hsl(251, 88%, 13%)
HSV	hsv(251, 94%, 25%)
CMYK	cmyk(76.2%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(4.94, 24.09, -34.28)
CIE-LCH	lch(4.94, 41.90, 305.10°)
OKLab	oklab(18.82% 0.0169 -0.1015)
OKLCH	oklch(18.82% 0.103 279.5)
XYZ	xyz(1.1373, 0.5472, 4.7473)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 2.53

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F043F #343F04

analogous

#04163F #0F043F #2C043F

triadic

#0F043F #3F0F04 #043F0F

tetradic

#0F043F #3F0416 #343F04 #043F2C

square

#0F043F #3F0416 #343F04 #043F2C

split-complementary

#0F043F #3F2C04 #163F04

monochromatic

#07021D #07021D #0F043F #1D0879 #2A0BB2

Accessibility & contrast

On white

18.93

#0F043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0F043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F043F

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F043F	#FFFFFF	#000000	##FFFFFF
##0F043F	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001341

Deuteranopia (green-blind)

#000E3E

Tritanopia (blue-blind)

#001622

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0f043f;
/* rgb */ color: rgb(15, 4, 63);
/* oklch */ color: oklch(18.8% 0.103 279.5);

Tailwind

colors: {
  custom: {
    50: '#564775',
    500: '#0f043f',
    950: '#000000',
  },
}

SCSS

$custom: #0f043f;
$custom-light: #564775;
$custom-dark: #000000;

JSON

{
  "hex": "#0f043f",
  "rgb": {
    "r": 15,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 251.186,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.1882,
    "c": 0.10287,
    "h": 279.5
  },
  "luminance": 0.00547
}

Semantic roles & 50–950 ramp

primary

#0F043F

secondary

#6E801E

accent

#FE2AD7

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0F043F

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

Preview Lab → · Contrast checker → · Palette generator →