#050F27#050F27

#050F27 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.5% C 0.052 H 263.4°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#050F27
RGB	rgb(5, 15, 39)
HSL	hsl(222, 77%, 9%)
HSV	hsv(222, 87%, 15%)
CMYK	cmyk(87.2%, 61.5%, 0%, 84.7%)
CIE-LAB	lab(4.70, 4.30, -16.97)
CIE-LCH	lch(4.70, 17.51, 284.22°)
OKLab	oklab(17.52% -0.0059 -0.0517)
OKLCH	oklch(17.52% 0.052 263.4)
XYZ	xyz(0.5995, 0.5203, 1.9879)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F27 #271D05

analogous

#052027 #050F27 #0C0527

triadic

#050F27 #27050F #0F2705

tetradic

#050F27 #270520 #271D05 #05270C

square

#050F27 #270520 #271D05 #05270C

split-complementary

#050F27 #270C05 #202705

monochromatic

#030A1B #030A1B #050F27 #0C245D #133993

Accessibility & contrast

On white

19.02

#050F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#050F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F27

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F27	#FFFFFF	#000000	##FFFFFF
##050F27	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041228

Deuteranopia (green-blind)

#000F27

Tritanopia (blue-blind)

#001519

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050f27;
/* rgb */ color: rgb(5, 15, 39);
/* oklch */ color: oklch(17.5% 0.052 263.4);

Tailwind

colors: {
  custom: {
    50: '#494e61',
    500: '#050f27',
    950: '#000000',
  },
}

SCSS

$custom: #050f27;
$custom-light: #494e61;
$custom-dark: #000000;

JSON

{
  "hex": "#050f27",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 39
  },
  "hsl": {
    "h": 222.353,
    "s": 77.273,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17525,
    "c": 0.052,
    "h": 263.4
  },
  "luminance": 0.0052
}

Semantic roles & 50–950 ramp

primary

#050F27

secondary

#69531F

accent

#BB34F4

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010105

muted

#777779

Preview Lab

Preview with #050F27

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

Preview Lab → · Contrast checker → · Palette generator →