#050A31#050A31

#050A31 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.3% C 0.077 H 269.3°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#050A31
RGB	rgb(5, 10, 49)
HSL	hsl(233, 81%, 11%)
HSV	hsv(233, 90%, 19%)
CMYK	cmyk(89.8%, 79.6%, 0%, 80.8%)
CIE-LAB	lab(4.25, 11.37, -25.20)
CIE-LCH	lch(4.25, 27.65, 294.29°)
OKLab	oklab(17.35% -0.0009 -0.077)
OKLCH	oklch(17.35% 0.077 269.3)
XYZ	xyz(0.7253, 0.4710, 2.9578)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050A31 #312C05

analogous

#052031 #050A31 #160531

triadic

#050A31 #31050A #0A3105

tetradic

#050A31 #310520 #312C05 #053116

square

#050A31 #310520 #312C05 #053116

split-complementary

#050A31 #311605 #203105

monochromatic

#03061C #03061C #050A31 #0B1569 #1021A0

Accessibility & contrast

On white

19.19

#050A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A31

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A31	#FFFFFF	#000000	##FFFFFF
##050A31	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#000D30

Tritanopia (blue-blind)

#00141C

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #050a31;
/* rgb */ color: rgb(5, 10, 49);
/* oklch */ color: oklch(17.3% 0.077 269.3);

Tailwind

colors: {
  custom: {
    50: '#4b4b69',
    500: '#050a31',
    950: '#000000',
  },
}

SCSS

$custom: #050a31;
$custom-light: #4b4b69;
$custom-dark: #000000;

JSON

{
  "hex": "#050a31",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 49
  },
  "hsl": {
    "h": 233.182,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.17348,
    "c": 0.07698,
    "h": 269.3
  },
  "luminance": 0.00471
}

Semantic roles & 50–950 ramp

primary

#050A31

secondary

#72691F

accent

#E130F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050A31

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

Preview Lab → · Contrast checker → · Palette generator →