#050640#050640

#050640 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.105 H 269.2°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#050640
RGB	rgb(5, 6, 64)
HSL	hsl(239, 86%, 14%)
HSV	hsv(239, 92%, 25%)
CMYK	cmyk(92.2%, 90.6%, 0%, 74.9%)
CIE-LAB	lab(4.81, 21.75, -35.24)
CIE-LCH	lch(4.81, 41.42, 301.69°)
OKLab	oklab(18.51% -0.0015 -0.1048)
OKLCH	oklch(18.51% 0.105 269.2)
XYZ	xyz(1.0528, 0.5326, 4.8968)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.45

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050640 #403F05

analogous

#052340 #050640 #210540

triadic

#050640 #400506 #064005

tetradic

#050640 #400523 #403F05 #054021

square

#050640 #400523 #403F05 #054021

split-complementary

#050640 #402105 #234005

monochromatic

#02031C #02031C #050640 #090B79 #0E11B2

Accessibility & contrast

On white

18.98

#050640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050640

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050640	#FFFFFF	#000000	##FFFFFF
##050640	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001342

Deuteranopia (green-blind)

#000D3F

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050640;
/* rgb */ color: rgb(5, 6, 64);
/* oklch */ color: oklch(18.5% 0.105 269.2);

Tailwind

colors: {
  custom: {
    50: '#524876',
    500: '#050640',
    950: '#000000',
  },
}

SCSS

$custom: #050640;
$custom-light: #524876;
$custom-dark: #000000;

JSON

{
  "hex": "#050640",
  "rgb": {
    "r": 5,
    "g": 6,
    "b": 64
  },
  "hsl": {
    "h": 238.983,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18506,
    "c": 0.10484,
    "h": 269.2
  },
  "luminance": 0.00533
}

Semantic roles & 50–950 ramp

primary

#050640

secondary

#817F20

accent

#F82CFC

background

#F5F4F7

surface

#E8E6ED

border

#C4C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #050640

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

Preview Lab → · Contrast checker → · Palette generator →