#050C3F#050C3F

#050C3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.096 H 267.9°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#050C3F
RGB	rgb(5, 12, 63)
HSL	hsl(233, 85%, 13%)
HSV	hsv(233, 92%, 25%)
CMYK	cmyk(92.1%, 81%, 0%, 75.3%)
CIE-LAB	lab(5.91, 18.36, -32.73)
CIE-LCH	lch(5.91, 37.53, 299.29°)
OKLab	oklab(19.49% -0.0035 -0.0959)
OKLCH	oklch(19.49% 0.096 267.9)
XYZ	xyz(1.0910, 0.6540, 4.7704)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.82

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C3F #3F3805

analogous

#05293F #050C3F #1B053F

triadic

#050C3F #3F050C #0C3F05

tetradic

#050C3F #3F0529 #3F3805 #053F1B

square

#050C3F #3F0529 #3F3805 #053F1B

split-complementary

#050C3F #3F1B05 #293F05

monochromatic

#02051C #02051C #050C3F #091778 #0E22B0

Accessibility & contrast

On white

18.57

#050C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#050C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C3F

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C3F	#FFFFFF	#000000	##FFFFFF
##050C3F	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00103E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #050c3f;
/* rgb */ color: rgb(5, 12, 63);
/* oklch */ color: oklch(19.5% 0.096 267.9);

Tailwind

colors: {
  custom: {
    50: '#514b75',
    500: '#050c3f',
    950: '#000000',
  },
}

SCSS

$custom: #050c3f;
$custom-light: #514b75;
$custom-dark: #000000;

JSON

{
  "hex": "#050c3f",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 63
  },
  "hsl": {
    "h": 232.759,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19485,
    "c": 0.096,
    "h": 267.9
  },
  "luminance": 0.00654
}

Semantic roles & 50–950 ramp

primary

#050C3F

secondary

#807420

accent

#E32CFC

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #050C3F

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

Preview Lab → · Contrast checker → · Palette generator →