#050C40#050C40

#050C40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.6% C 0.098 H 267.9°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#050C40
RGB	rgb(5, 12, 64)
HSL	hsl(233, 86%, 14%)
HSV	hsv(233, 92%, 25%)
CMYK	cmyk(92.2%, 81.2%, 0%, 74.9%)
CIE-LAB	lab(6.01, 18.89, -33.28)
CIE-LCH	lch(6.01, 38.27, 299.57°)
OKLab	oklab(19.61% -0.0036 -0.0974)
OKLCH	oklch(19.61% 0.098 267.9)
XYZ	xyz(1.1192, 0.6652, 4.9189)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.76

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C40 #403905

analogous

#052940 #050C40 #1B0540

triadic

#050C40 #40050C #0C4005

tetradic

#050C40 #400529 #403905 #05401B

square

#050C40 #400529 #403905 #05401B

split-complementary

#050C40 #401B05 #294005

monochromatic

#02051C #02051C #050C40 #091779 #0E21B2

Accessibility & contrast

On white

18.53

#050C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#050C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C40

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C40	#FFFFFF	#000000	##FFFFFF
##050C40	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00103F

Tritanopia (blue-blind)

#001B25

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #050c40;
/* rgb */ color: rgb(5, 12, 64);
/* oklch */ color: oklch(19.6% 0.098 267.9);

Tailwind

colors: {
  custom: {
    50: '#524b75',
    500: '#050c40',
    950: '#000000',
  },
}

SCSS

$custom: #050c40;
$custom-light: #524b75;
$custom-dark: #000000;

JSON

{
  "hex": "#050c40",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 64
  },
  "hsl": {
    "h": 232.881,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19611,
    "c": 0.0975,
    "h": 267.9
  },
  "luminance": 0.00665
}

Semantic roles & 50–950 ramp

primary

#050C40

secondary

#817520

accent

#E32CFC

background

#F4F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #050C40

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

Preview Lab → · Contrast checker → · Palette generator →