#050D35#050D35

#050D35 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.079 H 267.6°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#050D35
RGB	rgb(5, 13, 53)
HSL	hsl(230, 83%, 11%)
HSV	hsv(230, 91%, 21%)
CMYK	cmyk(90.6%, 75.5%, 0%, 79.2%)
CIE-LAB	lab(5.21, 12.30, -26.62)
CIE-LCH	lch(5.21, 29.32, 294.81°)
OKLab	oklab(18.49% -0.0032 -0.079)
OKLCH	oklch(18.49% 0.079 267.6)
XYZ	xyz(0.8489, 0.5771, 3.4341)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 2.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D35 #352D05

analogous

#052535 #050D35 #150535

triadic

#050D35 #35050D #0D3505

tetradic

#050D35 #350525 #352D05 #053515

square

#050D35 #350525 #352D05 #053515

split-complementary

#050D35 #351505 #253505

monochromatic

#03071C #03071C #050D35 #0A1B6D #1028A5

Accessibility & contrast

On white

18.83

#050D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D35

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D35	#FFFFFF	#000000	##FFFFFF
##050D35	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001436

Deuteranopia (green-blind)

#000F34

Tritanopia (blue-blind)

#00181F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050d35;
/* rgb */ color: rgb(5, 13, 53);
/* oklch */ color: oklch(18.5% 0.079 267.6);

Tailwind

colors: {
  custom: {
    50: '#4d4c6d',
    500: '#050d35',
    950: '#000000',
  },
}

SCSS

$custom: #050d35;
$custom-light: #4d4c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#050d35",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 53
  },
  "hsl": {
    "h": 230,
    "s": 82.759,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18485,
    "c": 0.07912,
    "h": 267.6
  },
  "luminance": 0.00577
}

Semantic roles & 50–950 ramp

primary

#050D35

secondary

#766820

accent

#D72FF9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #050D35

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

Preview Lab → · Contrast checker → · Palette generator →