#050F1B#050F1B

#050F1B is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.5% C 0.030 H 251.9°. Best body text is #FFFFFF at 19.26:1 contrast (WCAG AA passes).

Color values

HEX	#050F1B
RGB	rgb(5, 15, 27)
HSL	hsl(213, 69%, 6%)
HSV	hsv(213, 81%, 11%)
CMYK	cmyk(81.5%, 44.4%, 0%, 89.4%)
CIE-LAB	lab(4.09, 0.03, -8.61)
CIE-LCH	lch(4.09, 8.61, 270.17°)
OKLab	oklab(16.53% -0.0094 -0.0287)
OKLCH	oklch(16.53% 0.03 251.9)
XYZ	xyz(0.4312, 0.4530, 1.1014)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F1B #1B1105

analogous

#051A1B #050F1B #06051B

triadic

#050F1B #1B050F #0F1B05

tetradic

#050F1B #1B051A #1B1105 #051B06

square

#050F1B #1B051A #1B1105 #051B06

split-complementary

#050F1B #1B0605 #1A1B05

monochromatic

#050E1A #050E1A #050F1B #0F2C4F #184882

Accessibility & contrast

On white

19.26

#050F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F1B

19.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F1B	#FFFFFF	#000000	##FFFFFF
##050F1B	1.00	19.26	1.09	19.26
#FFFFFF	19.26	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A101C

Deuteranopia (green-blind)

#070D1B

Tritanopia (blue-blind)

#001213

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #050f1b;
/* rgb */ color: rgb(5, 15, 27);
/* oklch */ color: oklch(16.5% 0.030 251.9);

Tailwind

colors: {
  custom: {
    50: '#484e57',
    500: '#050f1b',
    950: '#000000',
  },
}

SCSS

$custom: #050f1b;
$custom-light: #484e57;
$custom-dark: #000000;

JSON

{
  "hex": "#050f1b",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 27
  },
  "hsl": {
    "h": 212.727,
    "s": 68.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.16528,
    "c": 0.03016,
    "h": 251.9
  },
  "luminance": 0.00453
}

Semantic roles & 50–950 ramp

primary

#050F1B

secondary

#5C4120

accent

#9C3CEC

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #050F1B

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

Preview Lab → · Contrast checker → · Palette generator →