#050531#050531

#050531 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.2% C 0.085 H 271.7°. Best body text is #FFFFFF at 19.58:1 contrast (WCAG AA passes).

Color values

HEX	#050531
RGB	rgb(5, 5, 49)
HSL	hsl(240, 81%, 11%)
HSV	hsv(240, 90%, 19%)
CMYK	cmyk(89.8%, 89.8%, 0%, 80.8%)
CIE-LAB	lab(3.27, 13.37, -26.77)
CIE-LCH	lch(3.27, 29.92, 296.55°)
OKLab	oklab(16.18% 0.0026 -0.0848)
OKLCH	oklch(16.18% 0.085 271.7)
XYZ	xyz(0.6710, 0.3625, 2.9397)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050531 #313105

analogous

#051B31 #050531 #1B0531

triadic

#050531 #310505 #053105

tetradic

#050531 #31051B #313105 #05311B

square

#050531 #31051B #313105 #05311B

split-complementary

#050531 #311B05 #1B3105

monochromatic

#03031C #03031C #050531 #0B0B69 #1010A0

Accessibility & contrast

On white

19.58

#050531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#050531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050531

19.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050531	#FFFFFF	#000000	##FFFFFF
##050531	1.00	19.58	1.07	19.58
#FFFFFF	19.58	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E32

Deuteranopia (green-blind)

#000A30

Tritanopia (blue-blind)

#00121A

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #050531;
/* rgb */ color: rgb(5, 5, 49);
/* oklch */ color: oklch(16.2% 0.085 271.7);

Tailwind

colors: {
  custom: {
    50: '#4b4869',
    500: '#050531',
    950: '#000000',
  },
}

SCSS

$custom: #050531;
$custom-light: #4b4869;
$custom-dark: #000000;

JSON

{
  "hex": "#050531",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 49
  },
  "hsl": {
    "h": 240,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.16181,
    "c": 0.08479,
    "h": 271.7
  },
  "luminance": 0.00363
}

Semantic roles & 50–950 ramp

primary

#050531

secondary

#72721F

accent

#F830F8

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #050531

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

Preview Lab → · Contrast checker → · Palette generator →