#166483#166483

#166483 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.3% C 0.087 H 230.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#166483
RGB	rgb(22, 100, 131)
HSL	hsl(197, 71%, 30%)
HSV	hsv(197, 83%, 51%)
CMYK	cmyk(83.2%, 23.7%, 0%, 48.6%)
CIE-LAB	lab(39.45, -11.25, -23.69)
CIE-LCH	lch(39.45, 26.22, 244.59°)
OKLab	oklab(47.31% -0.0553 -0.0667)
OKLCH	oklch(47.31% 0.087 230.3)
XYZ	xyz(8.9831, 10.9225, 23.1031)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166483 #833516

analogous

#16836B #166483 #162E83

triadic

#166483 #831664 #648316

tetradic

#166483 #6B1683 #833516 #2E8316

square

#166483 #6B1683 #833516 #2E8316

split-complementary

#166483 #83162E #836B16

monochromatic

#04141A #0D3C4F #166483 #1F8CB7 #36AEDD

Accessibility & contrast

On white

6.59

#166483 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#166483 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166483

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166483	#FFFFFF	#000000	##FFFFFF
##166483	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546384

Deuteranopia (green-blind)

#465883

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166483;
/* rgb */ color: rgb(22, 100, 131);
/* oklch */ color: oklch(47.3% 0.087 230.3);

Tailwind

colors: {
  custom: {
    50: '#6790a7',
    500: '#166483',
    950: '#000000',
  },
}

SCSS

$custom: #166483;
$custom-light: #6790a7;
$custom-dark: #000000;

JSON

{
  "hex": "#166483",
  "rgb": {
    "r": 22,
    "g": 100,
    "b": 131
  },
  "hsl": {
    "h": 197.064,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.47311,
    "c": 0.08666,
    "h": 230.3
  },
  "luminance": 0.10924
}

Semantic roles & 50–950 ramp

primary

#166483

secondary

#B7603D

accent

#6D3AEE

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #166483

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

Preview Lab → · Contrast checker → · Palette generator →