#050239#050239

#050239 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.6% C 0.101 H 271.0°. Best body text is #FFFFFF at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#050239
RGB	rgb(5, 2, 57)
HSL	hsl(243, 93%, 12%)
HSV	hsv(243, 96%, 22%)
CMYK	cmyk(91.2%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(3.35, 19.25, -32.55)
CIE-LCH	lch(3.35, 37.82, 300.60°)
OKLab	oklab(16.62% 0.0019 -0.1011)
OKLCH	oklch(16.62% 0.101 271)
XYZ	xyz(0.8226, 0.3710, 3.8984)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050239 #363902

analogous

#021B39 #050239 #210239

triadic

#050239 #390502 #023905

tetradic

#050239 #39021B #363902 #023921

square

#050239 #39021B #363902 #023921

split-complementary

#050239 #392102 #1B3902

monochromatic

#03011E #03011E #050239 #0A0474 #0F06AF

Accessibility & contrast

On white

19.55

#050239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#050239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050239

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050239	#FFFFFF	#000000	##FFFFFF
##050239	1.00	19.55	1.07	19.55
#FFFFFF	19.55	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F3A

Deuteranopia (green-blind)

#000938

Tritanopia (blue-blind)

#00131E

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #050239;
/* rgb */ color: rgb(5, 2, 57);
/* oklch */ color: oklch(16.6% 0.101 271.0);

Tailwind

colors: {
  custom: {
    50: '#4e4670',
    500: '#050239',
    950: '#000000',
  },
}

SCSS

$custom: #050239;
$custom-light: #4e4670;
$custom-dark: #000000;

JSON

{
  "hex": "#050239",
  "rgb": {
    "r": 5,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 243.273,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.1662,
    "c": 0.10109,
    "h": 271
  },
  "luminance": 0.00371
}

Semantic roles & 50–950 ramp

primary

#050239

secondary

#777D1A

accent

#FF29F3

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#020007

muted

#78777A

Preview Lab

Preview with #050239

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

Preview Lab → · Contrast checker → · Palette generator →