#11283A#11283A

#11283A is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.8% C 0.045 H 244.2°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#11283A
RGB	rgb(17, 40, 58)
HSL	hsl(206, 55%, 15%)
HSV	hsv(206, 71%, 23%)
CMYK	cmyk(70.7%, 31%, 0%, 77.3%)
CIE-LAB	lab(15.18, -2.28, -14.27)
CIE-LCH	lch(15.18, 14.45, 260.91°)
OKLab	oklab(26.76% -0.0194 -0.0401)
OKLCH	oklch(26.76% 0.045 244.2)
XYZ	xyz(1.7534, 1.9421, 4.2846)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11283A #3A2311

analogous

#113A38 #11283A #11143A

triadic

#11283A #3A1128 #283A11

tetradic

#11283A #38113A #3A2311 #143A11

square

#11283A #38113A #3A2311 #143A11

split-complementary

#11283A #3A1114 #3A3811

monochromatic

#071018 #071018 #11283A #1F4969 #2D6999

Accessibility & contrast

On white

15.13

#11283A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#11283A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11283A

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11283A	#FFFFFF	#000000	##FFFFFF
##11283A	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20283B

Deuteranopia (green-blind)

#1B243A

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #11283a;
/* rgb */ color: rgb(17, 40, 58);
/* oklch */ color: oklch(26.8% 0.045 244.2);

Tailwind

colors: {
  custom: {
    50: '#546170',
    500: '#11283a',
    950: '#000000',
  },
}

SCSS

$custom: #11283a;
$custom-light: #546170;
$custom-dark: #000000;

JSON

{
  "hex": "#11283a",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 58
  },
  "hsl": {
    "h": 206.341,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26763,
    "c": 0.04455,
    "h": 244.2
  },
  "luminance": 0.01942
}

Semantic roles & 50–950 ramp

primary

#11283A

secondary

#735033

accent

#8B4ADE

background

#F4F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030507

muted

#78797A

Preview Lab

Preview with #11283A

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

Preview Lab → · Contrast checker → · Palette generator →