#05052D#05052D

#05052D is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.6% C 0.079 H 272.6°. Best body text is #FFFFFF at 19.70:1 contrast (WCAG AA passes).

Color values

HEX	#05052D
RGB	rgb(5, 5, 45)
HSL	hsl(240, 80%, 10%)
HSV	hsv(240, 89%, 18%)
CMYK	cmyk(88.9%, 88.9%, 0%, 82.4%)
CIE-LAB	lab(2.98, 11.33, -24.23)
CIE-LCH	lch(2.98, 26.75, 295.06°)
OKLab	oklab(15.63% 0.0035 -0.0786)
OKLCH	oklch(15.63% 0.079 272.6)
XYZ	xyz(0.5904, 0.3302, 2.5147)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05052D #2D2D05

analogous

#05192D #05052D #19052D

triadic

#05052D #2D0505 #052D05

tetradic

#05052D #2D0519 #2D2D05 #052D19

square

#05052D #2D0519 #2D2D05 #052D19

split-complementary

#05052D #2D1905 #192D05

monochromatic

#03031C #03031C #05052D #0B0B64 #11119B

Accessibility & contrast

On white

19.70

#05052D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#05052D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05052D

19.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05052D	#FFFFFF	#000000	##FFFFFF
##05052D	1.00	19.70	1.07	19.70
#FFFFFF	19.70	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2E

Deuteranopia (green-blind)

#00092C

Tritanopia (blue-blind)

#001018

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #05052d;
/* rgb */ color: rgb(5, 5, 45);
/* oklch */ color: oklch(15.6% 0.079 272.6);

Tailwind

colors: {
  custom: {
    50: '#4a4966',
    500: '#05052d',
    950: '#000000',
  },
}

SCSS

$custom: #05052d;
$custom-light: #4a4966;
$custom-dark: #000000;

JSON

{
  "hex": "#05052d",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 45
  },
  "hsl": {
    "h": 240,
    "s": 80,
    "l": 9.804
  },
  "oklch": {
    "l": 0.15635,
    "c": 0.07872,
    "h": 272.6
  },
  "luminance": 0.0033
}

Semantic roles & 50–950 ramp

primary

#05052D

secondary

#6F6F1F

accent

#F631F6

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #05052D

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

Preview Lab → · Contrast checker → · Palette generator →