#050B2D#050B2D

#050B2D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.1% C 0.069 H 268.8°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#050B2D
RGB	rgb(5, 11, 45)
HSL	hsl(231, 80%, 10%)
HSV	hsv(231, 89%, 18%)
CMYK	cmyk(88.9%, 75.6%, 0%, 82.4%)
CIE-LAB	lab(4.16, 8.91, -22.35)
CIE-LCH	lch(4.16, 24.06, 291.73°)
OKLab	oklab(17.11% -0.0014 -0.0689)
OKLCH	oklch(17.11% 0.069 268.8)
XYZ	xyz(0.6557, 0.4610, 2.5365)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050B2D #2D2705

analogous

#051F2D #050B2D #13052D

triadic

#050B2D #2D050B #0B2D05

tetradic

#050B2D #2D051F #2D2705 #052D13

square

#050B2D #2D051F #2D2705 #052D13

split-complementary

#050B2D #2D1305 #1F2D05

monochromatic

#03071C #03071C #050B2D #0B1864 #11269B

Accessibility & contrast

On white

19.23

#050B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050B2D

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050B2D	#FFFFFF	#000000	##FFFFFF
##050B2D	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112E

Deuteranopia (green-blind)

#000D2C

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #050b2d;
/* rgb */ color: rgb(5, 11, 45);
/* oklch */ color: oklch(17.1% 0.069 268.8);

Tailwind

colors: {
  custom: {
    50: '#4a4b66',
    500: '#050b2d',
    950: '#000000',
  },
}

SCSS

$custom: #050b2d;
$custom-light: #4a4b66;
$custom-dark: #000000;

JSON

{
  "hex": "#050b2d",
  "rgb": {
    "r": 5,
    "g": 11,
    "b": 45
  },
  "hsl": {
    "h": 231,
    "s": 80,
    "l": 9.804
  },
  "oklch": {
    "l": 0.17108,
    "c": 0.06889,
    "h": 268.8
  },
  "luminance": 0.00461
}

Semantic roles & 50–950 ramp

primary

#050B2D

secondary

#6F631F

accent

#D931F6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050B2D

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

Preview Lab → · Contrast checker → · Palette generator →