#05032F#05032F

#05032F is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.4% C 0.085 H 273.1°. Best body text is #FFFFFF at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#05032F
RGB	rgb(5, 3, 47)
HSL	hsl(243, 88%, 10%)
HSV	hsv(243, 94%, 18%)
CMYK	cmyk(89.4%, 93.6%, 0%, 81.6%)
CIE-LAB	lab(2.73, 13.13, -26.13)
CIE-LCH	lch(2.73, 29.24, 296.67°)
OKLab	oklab(15.37% 0.0046 -0.0853)
OKLCH	oklch(15.37% 0.085 273.1)
XYZ	xyz(0.6081, 0.3026, 2.7151)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05032F #2D2F03

analogous

#03172F #05032F #1B032F

triadic

#05032F #2F0503 #032F05

tetradic

#05032F #2F0317 #2D2F03 #032F1B

square

#05032F #2F0317 #2D2F03 #032F1B

split-complementary

#05032F #2F1B03 #172F03

monochromatic

#03021D #03021D #05032F #0B0769 #110AA2

Accessibility & contrast

On white

19.80

#05032F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05032F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05032F

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05032F	#FFFFFF	#000000	##FFFFFF
##05032F	1.00	19.80	1.06	19.80
#FFFFFF	19.80	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C30

Deuteranopia (green-blind)

#00082E

Tritanopia (blue-blind)

#000F18

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #05032f;
/* rgb */ color: rgb(5, 3, 47);
/* oklch */ color: oklch(15.4% 0.085 273.1);

Tailwind

colors: {
  custom: {
    50: '#4a4868',
    500: '#05032f',
    950: '#000000',
  },
}

SCSS

$custom: #05032f;
$custom-light: #4a4868;
$custom-dark: #000000;

JSON

{
  "hex": "#05032f",
  "rgb": {
    "r": 5,
    "g": 3,
    "b": 47
  },
  "hsl": {
    "h": 242.727,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.1537,
    "c": 0.08547,
    "h": 273.1
  },
  "luminance": 0.00303
}

Semantic roles & 50–950 ramp

primary

#05032F

secondary

#6F731B

accent

#FE2AF4

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #05032F

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

Preview Lab → · Contrast checker → · Palette generator →