#050D3B#050D3B

#050D3B is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.089 H 267.7°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#050D3B
RGB	rgb(5, 13, 59)
HSL	hsl(231, 84%, 13%)
HSV	hsv(231, 92%, 23%)
CMYK	cmyk(91.5%, 78%, 0%, 76.9%)
CIE-LAB	lab(5.74, 15.68, -30.13)
CIE-LCH	lch(5.74, 33.96, 297.50°)
OKLab	oklab(19.19% -0.0036 -0.0885)
OKLCH	oklch(19.19% 0.089 267.7)
XYZ	xyz(0.9957, 0.6358, 4.2071)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 1.69

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D3B #3B3305

analogous

#05283B #050D3B #18053B

triadic

#050D3B #3B050D #0D3B05

tetradic

#050D3B #3B0528 #3B3305 #053B18

square

#050D3B #3B0528 #3B3305 #053B18

split-complementary

#050D3B #3B1805 #283B05

monochromatic

#02061C #02061C #050D3B #0A1973 #0F26AC

Accessibility & contrast

On white

18.63

#050D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#050D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D3B

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D3B	#FFFFFF	#000000	##FFFFFF
##050D3B	1.00	18.63	1.13	18.63
#FFFFFF	18.63	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153C

Deuteranopia (green-blind)

#00103A

Tritanopia (blue-blind)

#001A22

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #050d3b;
/* rgb */ color: rgb(5, 13, 59);
/* oklch */ color: oklch(19.2% 0.089 267.7);

Tailwind

colors: {
  custom: {
    50: '#504c71',
    500: '#050d3b',
    950: '#000000',
  },
}

SCSS

$custom: #050d3b;
$custom-light: #504c71;
$custom-dark: #000000;

JSON

{
  "hex": "#050d3b",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 59
  },
  "hsl": {
    "h": 231.111,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19193,
    "c": 0.08861,
    "h": 267.7
  },
  "luminance": 0.00636
}

Semantic roles & 50–950 ramp

primary

#050D3B

secondary

#7C6E20

accent

#DC2DFB

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #050D3B

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

Preview Lab → · Contrast checker → · Palette generator →