#05052C#05052C

#05052C is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.5% C 0.077 H 272.8°. Best body text is #FFFFFF at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#05052C
RGB	rgb(5, 5, 44)
HSL	hsl(240, 80%, 10%)
HSV	hsv(240, 89%, 17%)
CMYK	cmyk(88.6%, 88.6%, 0%, 82.7%)
CIE-LAB	lab(2.91, 10.84, -23.58)
CIE-LCH	lch(2.91, 25.95, 294.69°)
OKLab	oklab(15.5% 0.0038 -0.0771)
OKLCH	oklch(15.5% 0.077 272.8)
XYZ	xyz(0.5713, 0.3226, 2.4145)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05052C #2C2C05

analogous

#05192C #05052C #19052C

triadic

#05052C #2C0505 #052C05

tetradic

#05052C #2C0519 #2C2C05 #052C19

square

#05052C #2C0519 #2C2C05 #052C19

split-complementary

#05052C #2C1905 #192C05

monochromatic

#03031B #03031B #05052C #0B0B63 #11119A

Accessibility & contrast

On white

19.73

#05052C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05052C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05052C

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05052C	#FFFFFF	#000000	##FFFFFF
##05052C	1.00	19.73	1.06	19.73
#FFFFFF	19.73	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2D

Deuteranopia (green-blind)

#00092B

Tritanopia (blue-blind)

#001017

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #05052c;
/* rgb */ color: rgb(5, 5, 44);
/* oklch */ color: oklch(15.5% 0.077 272.8);

Tailwind

colors: {
  custom: {
    50: '#4a4965',
    500: '#05052c',
    950: '#000000',
  },
}

SCSS

$custom: #05052c;
$custom-light: #4a4965;
$custom-dark: #000000;

JSON

{
  "hex": "#05052c",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 44
  },
  "hsl": {
    "h": 240,
    "s": 79.592,
    "l": 9.608
  },
  "oklch": {
    "l": 0.155,
    "c": 0.07717,
    "h": 272.8
  },
  "luminance": 0.00323
}

Semantic roles & 50–950 ramp

primary

#05052C

secondary

#6E6E1F

accent

#F632F6

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #05052C

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

Preview Lab → · Contrast checker → · Palette generator →