#050128#050128

#050128 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.7% C 0.080 H 276.5°. Best body text is #FFFFFF at 20.17:1 contrast (WCAG AA passes).

Color values

HEX	#050128
RGB	rgb(5, 1, 40)
HSL	hsl(246, 95%, 8%)
HSV	hsv(246, 98%, 16%)
CMYK	cmyk(87.5%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(1.87, 10.63, -22.16)
CIE-LCH	lch(1.87, 24.58, 295.62°)
OKLab	oklab(13.69% 0.0091 -0.0793)
OKLCH	oklch(13.69% 0.08 276.5)
XYZ	xyz(0.4563, 0.2071, 2.0230)
Luminance	0.0021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050128 #242801

analogous

#011028 #050128 #180128

triadic

#050128 #280501 #012805

tetradic

#050128 #280110 #242801 #012818

square

#050128 #280110 #242801 #012818

split-complementary

#050128 #281801 #102801

monochromatic

#04011E #04011E #050128 #0C0264 #14049F

Accessibility & contrast

On white

20.17

#050128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#050128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050128

20.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050128	#FFFFFF	#000000	##FFFFFF
##050128	1.00	20.17	1.04	20.17
#FFFFFF	20.17	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000829

Deuteranopia (green-blind)

#000527

Tritanopia (blue-blind)

#000B13

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #050128;
/* rgb */ color: rgb(5, 1, 40);
/* oklch */ color: oklch(13.7% 0.080 276.5);

Tailwind

colors: {
  custom: {
    50: '#494762',
    500: '#050128',
    950: '#000000',
  },
}

SCSS

$custom: #050128;
$custom-light: #494762;
$custom-dark: #000000;

JSON

{
  "hex": "#050128",
  "rgb": {
    "r": 5,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 246.154,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.13695,
    "c": 0.07987,
    "h": 276.5
  },
  "luminance": 0.00207
}

Semantic roles & 50–950 ramp

primary

#050128

secondary

#666F16

accent

#FF29E9

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #050128

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

Preview Lab → · Contrast checker → · Palette generator →