#050F2D#050F2D

#050F2D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.1% C 0.063 H 265.3°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#050F2D
RGB	rgb(5, 15, 45)
HSL	hsl(225, 80%, 10%)
HSV	hsv(225, 89%, 18%)
CMYK	cmyk(88.9%, 66.7%, 0%, 82.4%)
CIE-LAB	lab(5.09, 7.03, -20.89)
CIE-LCH	lch(5.09, 22.04, 288.59°)
OKLab	oklab(18.11% -0.0051 -0.0624)
OKLCH	oklch(18.11% 0.063 265.3)
XYZ	xyz(0.7069, 0.5633, 2.5536)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F2D #2D2305

analogous

#05232D #050F2D #0F052D

triadic

#050F2D #2D050F #0F2D05

tetradic

#050F2D #2D0523 #2D2305 #052D0F

square

#050F2D #2D0523 #2D2305 #052D0F

split-complementary

#050F2D #2D0F05 #232D05

monochromatic

#03091C #03091C #050F2D #0B2164 #11349B

Accessibility & contrast

On white

18.87

#050F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F2D

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F2D	#FFFFFF	#000000	##FFFFFF
##050F2D	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050f2d;
/* rgb */ color: rgb(5, 15, 45);
/* oklch */ color: oklch(18.1% 0.063 265.3);

Tailwind

colors: {
  custom: {
    50: '#4a4d66',
    500: '#050f2d',
    950: '#000000',
  },
}

SCSS

$custom: #050f2d;
$custom-light: #4a4d66;
$custom-dark: #000000;

JSON

{
  "hex": "#050f2d",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 45
  },
  "hsl": {
    "h": 225,
    "s": 80,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18106,
    "c": 0.06263,
    "h": 265.3
  },
  "luminance": 0.00563
}

Semantic roles & 50–950 ramp

primary

#050F2D

secondary

#6F5B1F

accent

#C531F6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050F2D

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

Preview Lab → · Contrast checker → · Palette generator →