#050A30#050A30

#050A30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.2% C 0.075 H 269.4°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#050A30
RGB	rgb(5, 10, 48)
HSL	hsl(233, 81%, 10%)
HSV	hsv(233, 90%, 19%)
CMYK	cmyk(89.6%, 79.2%, 0%, 81.2%)
CIE-LAB	lab(4.18, 10.84, -24.58)
CIE-LCH	lch(4.18, 26.86, 293.80°)
OKLab	oklab(17.23% -0.0008 -0.0753)
OKLCH	oklch(17.23% 0.075 269.4)
XYZ	xyz(0.7044, 0.4627, 2.8479)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050A30 #302B05

analogous

#051F30 #050A30 #150530

triadic

#050A30 #30050A #0A3005

tetradic

#050A30 #30051F #302B05 #053015

square

#050A30 #30051F #302B05 #053015

split-complementary

#050A30 #301505 #1F3005

monochromatic

#03061C #03061C #050A30 #0B1667 #11219F

Accessibility & contrast

On white

19.22

#050A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A30

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A30	#FFFFFF	#000000	##FFFFFF
##050A30	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001131

Deuteranopia (green-blind)

#000D2F

Tritanopia (blue-blind)

#00141B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #050a30;
/* rgb */ color: rgb(5, 10, 48);
/* oklch */ color: oklch(17.2% 0.075 269.4);

Tailwind

colors: {
  custom: {
    50: '#4b4b68',
    500: '#050a30',
    950: '#000000',
  },
}

SCSS

$custom: #050a30;
$custom-light: #4b4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#050a30",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 48
  },
  "hsl": {
    "h": 233.023,
    "s": 81.132,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17228,
    "c": 0.07535,
    "h": 269.4
  },
  "luminance": 0.00463
}

Semantic roles & 50–950 ramp

primary

#050A30

secondary

#72681F

accent

#E030F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050A30

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

Preview Lab → · Contrast checker → · Palette generator →