#166584#166584

#166584 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.087 H 230.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#166584
RGB	rgb(22, 101, 132)
HSL	hsl(197, 71%, 30%)
HSV	hsv(197, 83%, 52%)
CMYK	cmyk(83.3%, 23.5%, 0%, 48.2%)
CIE-LAB	lab(39.82, -11.47, -23.72)
CIE-LCH	lch(39.82, 26.34, 244.20°)
OKLab	oklab(47.62% -0.0559 -0.0668)
OKLCH	oklch(47.62% 0.087 230.1)
XYZ	xyz(9.1477, 11.1427, 23.4940)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166584 #843516

analogous

#16846C #166584 #162E84

triadic

#166584 #841665 #658416

tetradic

#166584 #6C1684 #843516 #2E8416

square

#166584 #6C1684 #843516 #2E8416

split-complementary

#166584 #84162E #846C16

monochromatic

#05151B #0D3D50 #166584 #1F8DB8 #37AFDE

Accessibility & contrast

On white

6.50

#166584 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#166584 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166584

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166584	#FFFFFF	#000000	##FFFFFF
##166584	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556485

Deuteranopia (green-blind)

#475984

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166584;
/* rgb */ color: rgb(22, 101, 132);
/* oklch */ color: oklch(47.6% 0.087 230.1);

Tailwind

colors: {
  custom: {
    50: '#6891a8',
    500: '#166584',
    950: '#000000',
  },
}

SCSS

$custom: #166584;
$custom-light: #6891a8;
$custom-dark: #000000;

JSON

{
  "hex": "#166584",
  "rgb": {
    "r": 22,
    "g": 101,
    "b": 132
  },
  "hsl": {
    "h": 196.909,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.47622,
    "c": 0.08711,
    "h": 230.1
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#166584

secondary

#B8603D

accent

#6D3AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #166584

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

Preview Lab → · Contrast checker → · Palette generator →