#05091C#05091C

#05091C is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.8% C 0.042 H 269.7°. Best body text is #FFFFFF at 19.77:1 contrast (WCAG AA passes).

Color values

HEX	#05091C
RGB	rgb(5, 9, 28)
HSL	hsl(230, 70%, 6%)
HSV	hsv(230, 82%, 11%)
CMYK	cmyk(82.1%, 67.9%, 0%, 89%)
CIE-LAB	lab(2.81, 3.02, -11.30)
CIE-LCH	lch(2.81, 11.70, 284.98°)
OKLab	oklab(14.81% -0.0002 -0.0416)
OKLCH	oklch(14.81% 0.042 269.7)
XYZ	xyz(0.3698, 0.3114, 1.1390)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05091C #1C1805

analogous

#05151C #05091C #0D051C

triadic

#05091C #1C0509 #091C05

tetradic

#05091C #1C0515 #1C1805 #051C0D

square

#05091C #1C0515 #1C1805 #051C0D

split-complementary

#05091C #1C0D05 #151C05

monochromatic

#05081A #05081A #05091C #0E1A50 #182A84

Accessibility & contrast

On white

19.77

#05091C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05091C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05091C

19.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05091C	#FFFFFF	#000000	##FFFFFF
##05091C	1.00	19.77	1.06	19.77
#FFFFFF	19.77	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020B1D

Deuteranopia (green-blind)

#01091C

Tritanopia (blue-blind)

#000D11

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #05091c;
/* rgb */ color: rgb(5, 9, 28);
/* oklch */ color: oklch(14.8% 0.042 269.7);

Tailwind

colors: {
  custom: {
    50: '#484b58',
    500: '#05091c',
    950: '#000000',
  },
}

SCSS

$custom: #05091c;
$custom-light: #484b58;
$custom-dark: #000000;

JSON

{
  "hex": "#05091c",
  "rgb": {
    "r": 5,
    "g": 9,
    "b": 28
  },
  "hsl": {
    "h": 229.565,
    "s": 69.697,
    "l": 6.471
  },
  "oklch": {
    "l": 0.14811,
    "c": 0.04157,
    "h": 269.7
  },
  "luminance": 0.00311
}

Semantic roles & 50–950 ramp

primary

#05091C

secondary

#5D5220

accent

#CE3BED

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #05091C

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

Preview Lab → · Contrast checker → · Palette generator →