#050D3A#050D3A

#050D3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.087 H 267.7°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#050D3A
RGB	rgb(5, 13, 58)
HSL	hsl(231, 84%, 12%)
HSV	hsv(231, 91%, 23%)
CMYK	cmyk(91.4%, 77.6%, 0%, 77.3%)
CIE-LAB	lab(5.65, 15.14, -29.55)
CIE-LCH	lch(5.65, 33.20, 297.12°)
OKLab	oklab(19.07% -0.0035 -0.087)
OKLCH	oklch(19.07% 0.087 267.7)
XYZ	xyz(0.9700, 0.6255, 4.0718)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D3A #3A3205

analogous

#05283A #050D3A #17053A

triadic

#050D3A #3A050D #0D3A05

tetradic

#050D3A #3A0528 #3A3205 #053A17

square

#050D3A #3A0528 #3A3205 #053A17

split-complementary

#050D3A #3A1705 #283A05

monochromatic

#02061C #02061C #050D3A #0A1A72 #0F26AB

Accessibility & contrast

On white

18.66

#050D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#050D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D3A

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D3A	#FFFFFF	#000000	##FFFFFF
##050D3A	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001039

Tritanopia (blue-blind)

#001922

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050d3a;
/* rgb */ color: rgb(5, 13, 58);
/* oklch */ color: oklch(19.1% 0.087 267.7);

Tailwind

colors: {
  custom: {
    50: '#4f4c71',
    500: '#050d3a',
    950: '#000000',
  },
}

SCSS

$custom: #050d3a;
$custom-light: #4f4c71;
$custom-dark: #000000;

JSON

{
  "hex": "#050d3a",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 58
  },
  "hsl": {
    "h": 230.943,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19073,
    "c": 0.08705,
    "h": 267.7
  },
  "luminance": 0.00626
}

Semantic roles & 50–950 ramp

primary

#050D3A

secondary

#7B6D20

accent

#DB2DFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050D3A

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

Preview Lab → · Contrast checker → · Palette generator →