#001928#001928

#001928 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.044 H 237.2°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#001928
RGB	rgb(0, 25, 40)
HSL	hsl(203, 100%, 8%)
HSV	hsv(203, 100%, 16%)
CMYK	cmyk(100%, 37.5%, 0%, 84.3%)
CIE-LAB	lab(7.66, -3.11, -13.11)
CIE-LCH	lch(7.66, 13.47, 256.66°)
OKLab	oklab(20.23% -0.024 -0.0372)
OKLCH	oklch(20.23% 0.044 237.2)
XYZ	xyz(0.7305, 0.8484, 2.1323)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001928 #280F00

analogous

#002823 #001928 #000528

triadic

#001928 #280019 #192800

tetradic

#001928 #230028 #280F00 #052800

square

#001928 #230028 #280F00 #052800

split-complementary

#001928 #280005 #282300

monochromatic

#00131F #00131F #001928 #003F65 #0065A2

Accessibility & contrast

On white

17.95

#001928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#001928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001928

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001928	#FFFFFF	#000000	##FFFFFF
##001928	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121929

Deuteranopia (green-blind)

#0C1528

Tritanopia (blue-blind)

#001D1E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #001928;
/* rgb */ color: rgb(0, 25, 40);
/* oklch */ color: oklch(20.2% 0.044 237.2);

Tailwind

colors: {
  custom: {
    50: '#475562',
    500: '#001928',
    950: '#000000',
  },
}

SCSS

$custom: #001928;
$custom-light: #475562;
$custom-dark: #000000;

JSON

{
  "hex": "#001928",
  "rgb": {
    "r": 0,
    "g": 25,
    "b": 40
  },
  "hsl": {
    "h": 202.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.20229,
    "c": 0.0443,
    "h": 237.2
  },
  "luminance": 0.00848
}

Semantic roles & 50–950 ramp

primary

#001928

secondary

#703614

accent

#7929FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000305

muted

#777879

Preview Lab

Preview with #001928

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

Preview Lab → · Contrast checker → · Palette generator →