#05101E#05101E

#05101E is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.1% C 0.034 H 253.5°. Best body text is #FFFFFF at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#05101E
RGB	rgb(5, 16, 30)
HSL	hsl(214, 71%, 7%)
HSV	hsv(214, 83%, 12%)
CMYK	cmyk(83.3%, 46.7%, 0%, 88.2%)
CIE-LAB	lab(4.48, 0.42, -10.38)
CIE-LCH	lch(4.48, 10.38, 272.30°)
OKLab	oklab(17.06% -0.0097 -0.0328)
OKLCH	oklch(17.06% 0.034 253.5)
XYZ	xyz(0.4821, 0.4965, 1.2985)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05101E #1E1305

analogous

#051D1E #05101E #07051E

triadic

#05101E #1E0510 #101E05

tetradic

#05101E #1E051D #1E1305 #051E07

square

#05101E #1E051D #1E1305 #051E07

split-complementary

#05101E #1E0705 #1D1E05

monochromatic

#040E1A #040E1A #05101E #0E2C52 #164887

Accessibility & contrast

On white

19.10

#05101E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#05101E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05101E

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05101E	#FFFFFF	#000000	##FFFFFF
##05101E	1.00	19.10	1.10	19.10
#FFFFFF	19.10	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A111F

Deuteranopia (green-blind)

#070E1E

Tritanopia (blue-blind)

#001315

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #05101e;
/* rgb */ color: rgb(5, 16, 30);
/* oklch */ color: oklch(17.1% 0.034 253.5);

Tailwind

colors: {
  custom: {
    50: '#484e59',
    500: '#05101e',
    950: '#000000',
  },
}

SCSS

$custom: #05101e;
$custom-light: #484e59;
$custom-dark: #000000;

JSON

{
  "hex": "#05101e",
  "rgb": {
    "r": 5,
    "g": 16,
    "b": 30
  },
  "hsl": {
    "h": 213.6,
    "s": 71.429,
    "l": 6.863
  },
  "oklch": {
    "l": 0.17061,
    "c": 0.03417,
    "h": 253.5
  },
  "luminance": 0.00497
}

Semantic roles & 50–950 ramp

primary

#05101E

secondary

#5F4320

accent

#9F3AEE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #05101E

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

Preview Lab → · Contrast checker → · Palette generator →