#001128#001128

#001128 is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.8% C 0.054 H 252.8°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#001128
RGB	rgb(0, 17, 40)
HSL	hsl(215, 100%, 8%)
HSV	hsv(215, 100%, 16%)
CMYK	cmyk(100%, 57.5%, 0%, 84.3%)
CIE-LAB	lab(5.00, 2.32, -17.28)
CIE-LCH	lch(5.00, 17.43, 277.66°)
OKLab	oklab(17.76% -0.0161 -0.0521)
OKLCH	oklch(17.76% 0.055 252.8)
XYZ	xyz(0.5833, 0.5540, 2.0833)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001128 #281700

analogous

#002528 #001128 #030028

triadic

#001128 #280011 #112800

tetradic

#001128 #280025 #281700 #002803

square

#001128 #280025 #281700 #002803

split-complementary

#001128 #280300 #252800

monochromatic

#000D1F #000D1F #001128 #002B65 #0045A2

Accessibility & contrast

On white

18.91

#001128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#001128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001128

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001128	#FFFFFF	#000000	##FFFFFF
##001128	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051329

Deuteranopia (green-blind)

#000F28

Tritanopia (blue-blind)

#00171A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #001128;
/* rgb */ color: rgb(0, 17, 40);
/* oklch */ color: oklch(17.8% 0.054 252.8);

Tailwind

colors: {
  custom: {
    50: '#474f62',
    500: '#001128',
    950: '#000000',
  },
}

SCSS

$custom: #001128;
$custom-light: #474f62;
$custom-dark: #000000;

JSON

{
  "hex": "#001128",
  "rgb": {
    "r": 0,
    "g": 17,
    "b": 40
  },
  "hsl": {
    "h": 214.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17764,
    "c": 0.0545,
    "h": 252.8
  },
  "luminance": 0.00554
}

Semantic roles & 50–950 ramp

primary

#001128

secondary

#704914

accent

#A429FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #001128

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

Preview Lab → · Contrast checker → · Palette generator →