#050F47#050F47

#050F47 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.104 H 266.9°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#050F47
RGB	rgb(5, 15, 71)
HSL	hsl(231, 87%, 15%)
HSV	hsv(231, 93%, 28%)
CMYK	cmyk(93%, 78.9%, 0%, 72.2%)
CIE-LAB	lab(7.49, 20.46, -35.82)
CIE-LCH	lch(7.49, 41.25, 299.74°)
OKLab	oklab(21.06% -0.0057 -0.1039)
OKLCH	oklch(21.06% 0.104 266.9)
XYZ	xyz(1.3703, 0.8287, 6.0477)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F47 #473D05

analogous

#053047 #050F47 #1C0547

triadic

#050F47 #47050F #0F4705

tetradic

#050F47 #470530 #473D05 #05471C

square

#050F47 #470530 #473D05 #05471C

split-complementary

#050F47 #471C05 #304705

monochromatic

#02061D #02061D #050F47 #091B80 #0D27B9

Accessibility & contrast

On white

18.01

#050F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#050F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F47

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F47	#FFFFFF	#000000	##FFFFFF
##050F47	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A49

Deuteranopia (green-blind)

#001346

Tritanopia (blue-blind)

#001F29

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #050f47;
/* rgb */ color: rgb(5, 15, 71);
/* oklch */ color: oklch(21.1% 0.104 266.9);

Tailwind

colors: {
  custom: {
    50: '#544d7b',
    500: '#050f47',
    950: '#000000',
  },
}

SCSS

$custom: #050f47;
$custom-light: #544d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#050f47",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 71
  },
  "hsl": {
    "h": 230.909,
    "s": 86.842,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21062,
    "c": 0.10405,
    "h": 266.9
  },
  "luminance": 0.00829
}

Semantic roles & 50–950 ramp

primary

#050F47

secondary

#877721

accent

#DD2BFD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030109

muted

#78777B

Preview Lab

Preview with #050F47

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

Preview Lab → · Contrast checker → · Palette generator →