#011D28#011D28

#011D28 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.040 H 227.3°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#011D28
RGB	rgb(1, 29, 40)
HSL	hsl(197, 95%, 8%)
HSV	hsv(197, 98%, 16%)
CMYK	cmyk(97.5%, 27.5%, 0%, 84.3%)
CIE-LAB	lab(9.31, -5.92, -10.54)
CIE-LCH	lch(9.31, 12.09, 240.67°)
OKLab	oklab(21.56% -0.0273 -0.0297)
OKLCH	oklch(21.56% 0.04 227.3)
XYZ	xyz(0.8347, 1.0383, 2.1635)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011D28 #280C01

analogous

#01281F #011D28 #010928

triadic

#011D28 #28011D #1D2801

tetradic

#011D28 #1F0128 #280C01 #092801

square

#011D28 #1F0128 #280C01 #092801

split-complementary

#011D28 #280109 #281F01

monochromatic

#01161E #01161E #011D28 #024864 #04749F

Accessibility & contrast

On white

17.39

#011D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#011D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011D28

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011D28	#FFFFFF	#000000	##FFFFFF
##011D28	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171C29

Deuteranopia (green-blind)

#121828

Tritanopia (blue-blind)

#002021

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #011d28;
/* rgb */ color: rgb(1, 29, 40);
/* oklch */ color: oklch(21.6% 0.040 227.3);

Tailwind

colors: {
  custom: {
    50: '#485861',
    500: '#011d28',
    950: '#000000',
  },
}

SCSS

$custom: #011d28;
$custom-light: #485861;
$custom-dark: #000000;

JSON

{
  "hex": "#011d28",
  "rgb": {
    "r": 1,
    "g": 29,
    "b": 40
  },
  "hsl": {
    "h": 196.923,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.21562,
    "c": 0.04036,
    "h": 227.3
  },
  "luminance": 0.01038
}

Semantic roles & 50–950 ramp

primary

#011D28

secondary

#6F2F16

accent

#6529FF

background

#F4F5F5

surface

#E6E9EA

border

#C2C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #011D28

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

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