#050340#050340

#050340 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.109 H 269.7°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#050340
RGB	rgb(5, 3, 64)
HSL	hsl(242, 91%, 13%)
HSV	hsv(242, 95%, 25%)
CMYK	cmyk(92.2%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(4.22, 23.13, -36.21)
CIE-LCH	lch(4.22, 42.96, 302.57°)
OKLab	oklab(17.91% -0.0006 -0.1088)
OKLCH	oklch(17.91% 0.109 269.7)
XYZ	xyz(1.0202, 0.4674, 4.8859)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.95

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050340 #3E4003

analogous

#031F40 #050340 #230340

triadic

#050340 #400503 #034005

tetradic

#050340 #40031F #3E4003 #034023

square

#050340 #40031F #3E4003 #034023

split-complementary

#050340 #402303 #1F4003

monochromatic

#02011D #02011D #050340 #0A067A #0E08B5

Accessibility & contrast

On white

19.20

#050340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050340

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050340	#FFFFFF	#000000	##FFFFFF
##050340	1.00	19.20	1.09	19.20
#FFFFFF	19.20	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001242

Deuteranopia (green-blind)

#000B3F

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #050340;
/* rgb */ color: rgb(5, 3, 64);
/* oklch */ color: oklch(17.9% 0.109 269.7);

Tailwind

colors: {
  custom: {
    50: '#524676',
    500: '#050340',
    950: '#000000',
  },
}

SCSS

$custom: #050340;
$custom-light: #524676;
$custom-dark: #000000;

JSON

{
  "hex": "#050340",
  "rgb": {
    "r": 5,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 241.967,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.17911,
    "c": 0.10885,
    "h": 269.7
  },
  "luminance": 0.00468
}

Semantic roles & 50–950 ramp

primary

#050340

secondary

#7F821D

accent

#FF29F8

background

#F5F3F7

surface

#E8E5ED

border

#C4C1C8

text

#030008

muted

#78777B

Preview Lab

Preview with #050340

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

Preview Lab → · Contrast checker → · Palette generator →