#0F0A42#0F0A42

#0F0A42 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.2% C 0.100 H 276.7°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#0F0A42
RGB	rgb(15, 10, 66)
HSL	hsl(245, 74%, 15%)
HSV	hsv(245, 85%, 26%)
CMYK	cmyk(77.3%, 84.8%, 0%, 74.1%)
CIE-LAB	lab(6.43, 22.54, -33.99)
CIE-LCH	lch(6.43, 40.79, 303.55°)
OKLab	oklab(20.24% 0.0116 -0.0988)
OKLCH	oklch(20.24% 0.1 276.7)
XYZ	xyz(1.2886, 0.7119, 5.2227)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0A42 #3D420A

analogous

#0A2142 #0F0A42 #2B0A42

triadic

#0F0A42 #420F0A #0A420F

tetradic

#0F0A42 #420A21 #3D420A #0A422B

square

#0F0A42 #420A21 #3D420A #0A422B

split-complementary

#0F0A42 #422B0A #21420A

monochromatic

#06041B #06041B #0F0A42 #1B1277 #271AAC

Accessibility & contrast

On white

18.38

#0F0A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0F0A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0A42

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0A42	#FFFFFF	#000000	##FFFFFF
##0F0A42	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001744

Deuteranopia (green-blind)

#001241

Tritanopia (blue-blind)

#001A25

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0f0a42;
/* rgb */ color: rgb(15, 10, 66);
/* oklch */ color: oklch(20.2% 0.100 276.7);

Tailwind

colors: {
  custom: {
    50: '#574a77',
    500: '#0f0a42',
    950: '#000000',
  },
}

SCSS

$custom: #0f0a42;
$custom-light: #574a77;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0a42",
  "rgb": {
    "r": 15,
    "g": 10,
    "b": 66
  },
  "hsl": {
    "h": 245.357,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20238,
    "c": 0.0995,
    "h": 276.7
  },
  "luminance": 0.00712
}

Semantic roles & 50–950 ramp

primary

#0F0A42

secondary

#777F29

accent

#F037E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0F0A42

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

Preview Lab → · Contrast checker → · Palette generator →