#050F28#050F28

#050F28 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.6% C 0.054 H 263.8°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#050F28
RGB	rgb(5, 15, 40)
HSL	hsl(223, 78%, 9%)
HSV	hsv(223, 88%, 16%)
CMYK	cmyk(87.5%, 62.5%, 0%, 84.3%)
CIE-LAB	lab(4.76, 4.73, -17.64)
CIE-LCH	lch(4.76, 18.26, 285.00°)
OKLab	oklab(17.62% -0.0058 -0.0535)
OKLCH	oklch(17.62% 0.054 263.8)
XYZ	xyz(0.6163, 0.5270, 2.0763)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F28 #281E05

analogous

#052128 #050F28 #0D0528

triadic

#050F28 #28050F #0F2805

tetradic

#050F28 #280521 #281E05 #05280D

square

#050F28 #280521 #281E05 #05280D

split-complementary

#050F28 #280D05 #212805

monochromatic

#030A1B #030A1B #050F28 #0C235E #133895

Accessibility & contrast

On white

19.00

#050F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F28

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F28	#FFFFFF	#000000	##FFFFFF
##050F28	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031229

Deuteranopia (green-blind)

#000F27

Tritanopia (blue-blind)

#001519

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050f28;
/* rgb */ color: rgb(5, 15, 40);
/* oklch */ color: oklch(17.6% 0.054 263.8);

Tailwind

colors: {
  custom: {
    50: '#494e62',
    500: '#050f28',
    950: '#000000',
  },
}

SCSS

$custom: #050f28;
$custom-light: #494e62;
$custom-dark: #000000;

JSON

{
  "hex": "#050f28",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 40
  },
  "hsl": {
    "h": 222.857,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17618,
    "c": 0.0538,
    "h": 263.8
  },
  "luminance": 0.00527
}

Semantic roles & 50–950 ramp

primary

#050F28

secondary

#6A541F

accent

#BD34F4

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #050F28

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

Preview Lab → · Contrast checker → · Palette generator →