#05092F#05092F

#05092F is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.9% C 0.075 H 270.0°. Best body text is #FFFFFF at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#05092F
RGB	rgb(5, 9, 47)
HSL	hsl(234, 81%, 10%)
HSV	hsv(234, 89%, 18%)
CMYK	cmyk(89.4%, 80.9%, 0%, 81.6%)
CIE-LAB	lab(3.91, 10.73, -24.26)
CIE-LCH	lch(3.91, 26.52, 293.85°)
OKLab	oklab(16.88% 0 -0.0752)
OKLCH	oklch(16.88% 0.075 270)
XYZ	xyz(0.6732, 0.4328, 2.7368)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05092F #2F2B05

analogous

#051E2F #05092F #16052F

triadic

#05092F #2F0509 #092F05

tetradic

#05092F #2F051E #2F2B05 #052F16

square

#05092F #2F051E #2F2B05 #052F16

split-complementary

#05092F #2F1605 #1E2F05

monochromatic

#03051C #03051C #05092F #0B1466 #111E9E

Accessibility & contrast

On white

19.33

#05092F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#05092F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05092F

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05092F	#FFFFFF	#000000	##FFFFFF
##05092F	1.00	19.33	1.09	19.33
#FFFFFF	19.33	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001030

Deuteranopia (green-blind)

#000C2E

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #05092f;
/* rgb */ color: rgb(5, 9, 47);
/* oklch */ color: oklch(16.9% 0.075 270.0);

Tailwind

colors: {
  custom: {
    50: '#4b4a68',
    500: '#05092f',
    950: '#000000',
  },
}

SCSS

$custom: #05092f;
$custom-light: #4b4a68;
$custom-dark: #000000;

JSON

{
  "hex": "#05092f",
  "rgb": {
    "r": 5,
    "g": 9,
    "b": 47
  },
  "hsl": {
    "h": 234.286,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16882,
    "c": 0.07521,
    "h": 270
  },
  "luminance": 0.00433
}

Semantic roles & 50–950 ramp

primary

#05092F

secondary

#71691F

accent

#E431F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #05092F

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

Preview Lab → · Contrast checker → · Palette generator →