#050A37#050A37

#050A37 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.086 H 269.0°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#050A37
RGB	rgb(5, 10, 55)
HSL	hsl(234, 83%, 12%)
HSV	hsv(234, 91%, 22%)
CMYK	cmyk(90.9%, 81.8%, 0%, 78.4%)
CIE-LAB	lab(4.74, 14.80, -28.84)
CIE-LCH	lch(4.74, 32.41, 297.17°)
OKLab	oklab(18.09% -0.0015 -0.0864)
OKLCH	oklch(18.09% 0.086 269)
XYZ	xyz(0.8605, 0.5251, 3.6697)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050A37 #373205

analogous

#052337 #050A37 #190537

triadic

#050A37 #37050A #0A3705

tetradic

#050A37 #370523 #373205 #053719

square

#050A37 #370523 #373205 #053719

split-complementary

#050A37 #371905 #233705

monochromatic

#03051C #03051C #050A37 #0A146F #0F1EA7

Accessibility & contrast

On white

19.00

#050A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A37

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A37	#FFFFFF	#000000	##FFFFFF
##050A37	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001338

Deuteranopia (green-blind)

#000E36

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050a37;
/* rgb */ color: rgb(5, 10, 55);
/* oklch */ color: oklch(18.1% 0.086 269.0);

Tailwind

colors: {
  custom: {
    50: '#4e4a6e',
    500: '#050a37',
    950: '#000000',
  },
}

SCSS

$custom: #050a37;
$custom-light: #4e4a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#050a37",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 55
  },
  "hsl": {
    "h": 234,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.18085,
    "c": 0.08645,
    "h": 269
  },
  "luminance": 0.00525
}

Semantic roles & 50–950 ramp

primary

#050A37

secondary

#786F20

accent

#E52EFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050A37

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

Preview Lab → · Contrast checker → · Palette generator →