#050E2F#050E2F

#050E2F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.1% C 0.068 H 266.6°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#050E2F
RGB	rgb(5, 14, 47)
HSL	hsl(227, 81%, 10%)
HSV	hsv(227, 89%, 18%)
CMYK	cmyk(89.4%, 70.2%, 0%, 81.6%)
CIE-LAB	lab(4.98, 8.53, -22.55)
CIE-LCH	lch(4.98, 24.11, 290.73°)
OKLab	oklab(18.06% -0.004 -0.0675)
OKLCH	oklch(18.06% 0.068 266.6)
XYZ	xyz(0.7325, 0.5515, 2.7566)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050E2F #2F2605

analogous

#05232F #050E2F #11052F

triadic

#050E2F #2F050E #0E2F05

tetradic

#050E2F #2F0523 #2F2605 #052F11

square

#050E2F #2F0523 #2F2605 #052F11

split-complementary

#050E2F #2F1105 #232F05

monochromatic

#03081C #03081C #050E2F #0B1E66 #112F9E

Accessibility & contrast

On white

18.91

#050E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050E2F

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050E2F	#FFFFFF	#000000	##FFFFFF
##050E2F	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#000F2E

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050e2f;
/* rgb */ color: rgb(5, 14, 47);
/* oklch */ color: oklch(18.1% 0.068 266.6);

Tailwind

colors: {
  custom: {
    50: '#4b4d68',
    500: '#050e2f',
    950: '#000000',
  },
}

SCSS

$custom: #050e2f;
$custom-light: #4b4d68;
$custom-dark: #000000;

JSON

{
  "hex": "#050e2f",
  "rgb": {
    "r": 5,
    "g": 14,
    "b": 47
  },
  "hsl": {
    "h": 227.143,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.18057,
    "c": 0.06764,
    "h": 266.6
  },
  "luminance": 0.00552
}

Semantic roles & 50–950 ramp

primary

#050E2F

secondary

#715F1F

accent

#CD31F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050E2F

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

Preview Lab → · Contrast checker → · Palette generator →