#001028#001028

#001028 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.5% C 0.056 H 254.2°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#001028
RGB	rgb(0, 16, 40)
HSL	hsl(216, 100%, 8%)
HSV	hsv(216, 100%, 16%)
CMYK	cmyk(100%, 60%, 0%, 84.3%)
CIE-LAB	lab(4.73, 2.88, -17.71)
CIE-LCH	lch(4.73, 17.94, 279.24°)
OKLab	oklab(17.47% -0.0152 -0.0539)
OKLCH	oklch(17.47% 0.056 254.2)
XYZ	xyz(0.5681, 0.5237, 2.0782)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001028 #281800

analogous

#002428 #001028 #040028

triadic

#001028 #280010 #102800

tetradic

#001028 #280024 #281800 #002804

square

#001028 #280024 #281800 #002804

split-complementary

#001028 #280400 #242800

monochromatic

#000C1F #000C1F #001028 #002865 #0041A2

Accessibility & contrast

On white

19.01

#001028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#001028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001028

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001028	#FFFFFF	#000000	##FFFFFF
##001028	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041229

Deuteranopia (green-blind)

#000E28

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #001028;
/* rgb */ color: rgb(0, 16, 40);
/* oklch */ color: oklch(17.5% 0.056 254.2);

Tailwind

colors: {
  custom: {
    50: '#474e62',
    500: '#001028',
    950: '#000000',
  },
}

SCSS

$custom: #001028;
$custom-light: #474e62;
$custom-dark: #000000;

JSON

{
  "hex": "#001028",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 40
  },
  "hsl": {
    "h": 216,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17468,
    "c": 0.05602,
    "h": 254.2
  },
  "luminance": 0.00524
}

Semantic roles & 50–950 ramp

primary

#001028

secondary

#704B14

accent

#A929FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #001028

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

Preview Lab → · Contrast checker → · Palette generator →