#050D39#050D39

#050D39 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.085 H 267.7°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#050D39
RGB	rgb(5, 13, 57)
HSL	hsl(231, 84%, 12%)
HSV	hsv(231, 91%, 22%)
CMYK	cmyk(91.2%, 77.2%, 0%, 77.6%)
CIE-LAB	lab(5.56, 14.58, -28.98)
CIE-LCH	lch(5.56, 32.44, 296.71°)
OKLab	oklab(18.95% -0.0035 -0.0854)
OKLCH	oklch(18.95% 0.085 267.7)
XYZ	xyz(0.9448, 0.6154, 3.9391)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D39 #393105

analogous

#052739 #050D39 #170539

triadic

#050D39 #39050D #0D3905

tetradic

#050D39 #390527 #393105 #053917

square

#050D39 #390527 #393105 #053917

split-complementary

#050D39 #391705 #273905

monochromatic

#02061C #02061C #050D39 #0A1A71 #0F27AA

Accessibility & contrast

On white

18.70

#050D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D39

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D39	#FFFFFF	#000000	##FFFFFF
##050D39	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153A

Deuteranopia (green-blind)

#001038

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050d39;
/* rgb */ color: rgb(5, 13, 57);
/* oklch */ color: oklch(19.0% 0.085 267.7);

Tailwind

colors: {
  custom: {
    50: '#4f4c70',
    500: '#050d39',
    950: '#000000',
  },
}

SCSS

$custom: #050d39;
$custom-light: #4f4c70;
$custom-dark: #000000;

JSON

{
  "hex": "#050d39",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 57
  },
  "hsl": {
    "h": 230.769,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18953,
    "c": 0.08549,
    "h": 267.7
  },
  "luminance": 0.00616
}

Semantic roles & 50–950 ramp

primary

#050D39

secondary

#7A6C20

accent

#DB2EFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050D39

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

Preview Lab → · Contrast checker → · Palette generator →