#050B30#050B30

#050B30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.074 H 268.8°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#050B30
RGB	rgb(5, 11, 48)
HSL	hsl(232, 81%, 10%)
HSV	hsv(232, 90%, 19%)
CMYK	cmyk(89.6%, 77.1%, 0%, 81.2%)
CIE-LAB	lab(4.38, 10.43, -24.26)
CIE-LCH	lch(4.38, 26.40, 293.28°)
OKLab	oklab(17.45% -0.0016 -0.0739)
OKLCH	oklch(17.45% 0.074 268.8)
XYZ	xyz(0.7156, 0.4849, 2.8516)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050B30 #302A05

analogous

#052030 #050B30 #140530

triadic

#050B30 #30050B #0B3005

tetradic

#050B30 #300520 #302A05 #053014

square

#050B30 #300520 #302A05 #053014

split-complementary

#050B30 #301405 #203005

monochromatic

#03061C #03061C #050B30 #0B1867 #11249F

Accessibility & contrast

On white

19.14

#050B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#050B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050B30

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050B30	#FFFFFF	#000000	##FFFFFF
##050B30	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001131

Deuteranopia (green-blind)

#000D2F

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #050b30;
/* rgb */ color: rgb(5, 11, 48);
/* oklch */ color: oklch(17.5% 0.074 268.8);

Tailwind

colors: {
  custom: {
    50: '#4b4b68',
    500: '#050b30',
    950: '#000000',
  },
}

SCSS

$custom: #050b30;
$custom-light: #4b4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#050b30",
  "rgb": {
    "r": 5,
    "g": 11,
    "b": 48
  },
  "hsl": {
    "h": 231.628,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17452,
    "c": 0.07389,
    "h": 268.8
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#050B30

secondary

#72661F

accent

#DC30F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050B30

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

Preview Lab → · Contrast checker → · Palette generator →