#050F2E#050F2E

#050F2E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.2% C 0.064 H 265.5°. Best body text is #FFFFFF at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#050F2E
RGB	rgb(5, 15, 46)
HSL	hsl(225, 80%, 10%)
HSV	hsv(225, 89%, 18%)
CMYK	cmyk(89.1%, 67.4%, 0%, 82%)
CIE-LAB	lab(5.16, 7.52, -21.52)
CIE-LCH	lch(5.16, 22.80, 289.26°)
OKLab	oklab(18.21% -0.005 -0.0642)
OKLCH	oklch(18.21% 0.064 265.5)
XYZ	xyz(0.7264, 0.5711, 2.6562)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F2E #2E2405

analogous

#05232E #050F2E #10052E

triadic

#050F2E #2E050F #0F2E05

tetradic

#050F2E #2E0523 #2E2405 #052E10

square

#050F2E #2E0523 #2E2405 #052E10

split-complementary

#050F2E #2E1005 #232E05

monochromatic

#03091C #03091C #050F2E #0B2165 #11339C

Accessibility & contrast

On white

18.85

#050F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F2E

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F2E	#FFFFFF	#000000	##FFFFFF
##050F2E	1.00	18.85	1.11	18.85
#FFFFFF	18.85	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050f2e;
/* rgb */ color: rgb(5, 15, 46);
/* oklch */ color: oklch(18.2% 0.064 265.5);

Tailwind

colors: {
  custom: {
    50: '#4b4d67',
    500: '#050f2e',
    950: '#000000',
  },
}

SCSS

$custom: #050f2e;
$custom-light: #4b4d67;
$custom-dark: #000000;

JSON

{
  "hex": "#050f2e",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 46
  },
  "hsl": {
    "h": 225.366,
    "s": 80.392,
    "l": 10
  },
  "oklch": {
    "l": 0.18207,
    "c": 0.06437,
    "h": 265.5
  },
  "luminance": 0.00571
}

Semantic roles & 50–950 ramp

primary

#050F2E

secondary

#705C1F

accent

#C731F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050F2E

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

Preview Lab → · Contrast checker → · Palette generator →