#050F3A#050F3A

#050F3A is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.084 H 266.7°. Best body text is #FFFFFF at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#050F3A
RGB	rgb(5, 15, 58)
HSL	hsl(229, 84%, 12%)
HSV	hsv(229, 91%, 23%)
CMYK	cmyk(91.4%, 74.1%, 0%, 77.3%)
CIE-LAB	lab(6.14, 14.03, -28.76)
CIE-LCH	lch(6.14, 32.01, 296.01°)
OKLab	oklab(19.51% -0.0048 -0.0841)
OKLCH	oklch(19.51% 0.084 266.7)
XYZ	xyz(0.9969, 0.6793, 4.0807)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F3A #3A3005

analogous

#052A3A #050F3A #15053A

triadic

#050F3A #3A050F #0F3A05

tetradic

#050F3A #3A052A #3A3005 #053A15

square

#050F3A #3A052A #3A3005 #053A15

split-complementary

#050F3A #3A1505 #2A3A05

monochromatic

#02071C #02071C #050F3A #0A1E72 #0F2CAB

Accessibility & contrast

On white

18.49

#050F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#050F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F3A

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F3A	#FFFFFF	#000000	##FFFFFF
##050F3A	1.00	18.49	1.14	18.49
#FFFFFF	18.49	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#001A22

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #050f3a;
/* rgb */ color: rgb(5, 15, 58);
/* oklch */ color: oklch(19.5% 0.084 266.7);

Tailwind

colors: {
  custom: {
    50: '#4f4d71',
    500: '#050f3a',
    950: '#000000',
  },
}

SCSS

$custom: #050f3a;
$custom-light: #4f4d71;
$custom-dark: #000000;

JSON

{
  "hex": "#050f3a",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 58
  },
  "hsl": {
    "h": 228.679,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.1951,
    "c": 0.08424,
    "h": 266.7
  },
  "luminance": 0.00679
}

Semantic roles & 50–950 ramp

primary

#050F3A

secondary

#7B6A20

accent

#D42DFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050F3A

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

Preview Lab → · Contrast checker → · Palette generator →