#050C39#050C39

#050C39 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.087 H 268.1°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#050C39
RGB	rgb(5, 12, 57)
HSL	hsl(232, 84%, 12%)
HSV	hsv(232, 91%, 22%)
CMYK	cmyk(91.2%, 78.9%, 0%, 77.6%)
CIE-LAB	lab(5.33, 15.07, -29.34)
CIE-LCH	lch(5.33, 32.99, 297.19°)
OKLab	oklab(18.74% -0.0029 -0.0868)
OKLCH	oklch(18.74% 0.087 268.1)
XYZ	xyz(0.9323, 0.5905, 3.9349)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C39 #393205

analogous

#052639 #050C39 #180539

triadic

#050C39 #39050C #0C3905

tetradic

#050C39 #390526 #393205 #053918

square

#050C39 #390526 #393205 #053918

split-complementary

#050C39 #391805 #263905

monochromatic

#02061C #02061C #050C39 #0A1871 #0F24AA

Accessibility & contrast

On white

18.78

#050C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C39

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C39	#FFFFFF	#000000	##FFFFFF
##050C39	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143A

Deuteranopia (green-blind)

#000F38

Tritanopia (blue-blind)

#001821

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050c39;
/* rgb */ color: rgb(5, 12, 57);
/* oklch */ color: oklch(18.7% 0.087 268.1);

Tailwind

colors: {
  custom: {
    50: '#4f4b70',
    500: '#050c39',
    950: '#000000',
  },
}

SCSS

$custom: #050c39;
$custom-light: #4f4b70;
$custom-dark: #000000;

JSON

{
  "hex": "#050c39",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 57
  },
  "hsl": {
    "h": 231.923,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18741,
    "c": 0.08687,
    "h": 268.1
  },
  "luminance": 0.00591
}

Semantic roles & 50–950 ramp

primary

#050C39

secondary

#7A6E20

accent

#DF2EFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050C39

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

Preview Lab → · Contrast checker → · Palette generator →