#050A3A#050A3A

#050A3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.091 H 268.8°. Best body text is #FFFFFF at 18.90:1 contrast (WCAG AA passes).

Color values

HEX	#050A3A
RGB	rgb(5, 10, 58)
HSL	hsl(234, 84%, 12%)
HSV	hsv(234, 91%, 23%)
CMYK	cmyk(91.4%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(5.01, 16.56, -30.59)
CIE-LCH	lch(5.01, 34.78, 298.42°)
OKLab	oklab(18.47% -0.0019 -0.091)
OKLCH	oklch(18.47% 0.091 268.8)
XYZ	xyz(0.9346, 0.5547, 4.0600)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050A3A #3A3505

analogous

#05243A #050A3A #1B053A

triadic

#050A3A #3A050A #0A3A05

tetradic

#050A3A #3A0524 #3A3505 #053A1B

square

#050A3A #3A0524 #3A3505 #053A1B

split-complementary

#050A3A #3A1B05 #243A05

monochromatic

#02051C #02051C #050A3A #0A1472 #0F1DAB

Accessibility & contrast

On white

18.90

#050A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A3A

18.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A3A	#FFFFFF	#000000	##FFFFFF
##050A3A	1.00	18.90	1.11	18.90
#FFFFFF	18.90	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143B

Deuteranopia (green-blind)

#000E39

Tritanopia (blue-blind)

#001821

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050a3a;
/* rgb */ color: rgb(5, 10, 58);
/* oklch */ color: oklch(18.5% 0.091 268.8);

Tailwind

colors: {
  custom: {
    50: '#4f4a71',
    500: '#050a3a',
    950: '#000000',
  },
}

SCSS

$custom: #050a3a;
$custom-light: #4f4a71;
$custom-dark: #000000;

JSON

{
  "hex": "#050a3a",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 234.34,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18465,
    "c": 0.09103,
    "h": 268.8
  },
  "luminance": 0.00555
}

Semantic roles & 50–950 ramp

primary

#050A3A

secondary

#7B7220

accent

#E72DFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050A3A

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

Preview Lab → · Contrast checker → · Palette generator →