#050C31#050C31

#050C31 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.074 H 268.2°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#050C31
RGB	rgb(5, 12, 49)
HSL	hsl(230, 81%, 11%)
HSV	hsv(230, 90%, 19%)
CMYK	cmyk(89.8%, 75.5%, 0%, 80.8%)
CIE-LAB	lab(4.67, 10.52, -24.54)
CIE-LCH	lch(4.67, 26.70, 293.21°)
OKLab	oklab(17.8% -0.0024 -0.074)
OKLCH	oklch(17.8% 0.074 268.2)
XYZ	xyz(0.7482, 0.5169, 2.9655)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C31 #312A05

analogous

#052231 #050C31 #140531

triadic

#050C31 #31050C #0C3105

tetradic

#050C31 #310522 #312A05 #053114

square

#050C31 #310522 #312A05 #053114

split-complementary

#050C31 #311405 #223105

monochromatic

#03071C #03071C #050C31 #0B1A69 #1027A0

Accessibility & contrast

On white

19.03

#050C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#050C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C31

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C31	#FFFFFF	#000000	##FFFFFF
##050C31	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001232

Deuteranopia (green-blind)

#000E30

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050c31;
/* rgb */ color: rgb(5, 12, 49);
/* oklch */ color: oklch(17.8% 0.074 268.2);

Tailwind

colors: {
  custom: {
    50: '#4c4c69',
    500: '#050c31',
    950: '#000000',
  },
}

SCSS

$custom: #050c31;
$custom-light: #4c4c69;
$custom-dark: #000000;

JSON

{
  "hex": "#050c31",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 49
  },
  "hsl": {
    "h": 230.455,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.17797,
    "c": 0.07406,
    "h": 268.2
  },
  "luminance": 0.00517
}

Semantic roles & 50–950 ramp

primary

#050C31

secondary

#72651F

accent

#D830F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050C31

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

Preview Lab → · Contrast checker → · Palette generator →