#050F42#050F42

#050F42 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.097 H 266.9°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#050F42
RGB	rgb(5, 15, 66)
HSL	hsl(230, 86%, 14%)
HSV	hsv(230, 92%, 26%)
CMYK	cmyk(92.4%, 77.3%, 0%, 74.1%)
CIE-LAB	lab(6.93, 18.12, -33.20)
CIE-LCH	lch(6.93, 37.83, 298.63°)
OKLab	oklab(20.45% -0.0052 -0.0965)
OKLCH	oklch(20.45% 0.097 266.9)
XYZ	xyz(1.2164, 0.7671, 5.2372)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F42 #423805

analogous

#052E42 #050F42 #1A0542

triadic

#050F42 #42050F #0F4205

tetradic

#050F42 #42052E #423805 #05421A

square

#050F42 #42052E #423805 #05421A

split-complementary

#050F42 #421A05 #2E4205

monochromatic

#02061C #02061C #050F42 #091C7B #0E29B4

Accessibility & contrast

On white

18.21

#050F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#050F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F42

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F42	#FFFFFF	#000000	##FFFFFF
##050F42	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001844

Deuteranopia (green-blind)

#001241

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #050f42;
/* rgb */ color: rgb(5, 15, 66);
/* oklch */ color: oklch(20.5% 0.097 266.9);

Tailwind

colors: {
  custom: {
    50: '#524d77',
    500: '#050f42',
    950: '#000000',
  },
}

SCSS

$custom: #050f42;
$custom-light: #524d77;
$custom-dark: #000000;

JSON

{
  "hex": "#050f42",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 66
  },
  "hsl": {
    "h": 230.164,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20451,
    "c": 0.09662,
    "h": 266.9
  },
  "luminance": 0.00767
}

Semantic roles & 50–950 ramp

primary

#050F42

secondary

#827220

accent

#DA2CFC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #050F42

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

Preview Lab → · Contrast checker → · Palette generator →