#166289#166289

#166289 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.1% C 0.094 H 237.0°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#166289
RGB	rgb(22, 98, 137)
HSL	hsl(200, 72%, 31%)
HSV	hsv(200, 84%, 54%)
CMYK	cmyk(83.9%, 28.5%, 0%, 46.3%)
CIE-LAB	lab(39.09, -7.78, -27.88)
CIE-LCH	lch(39.09, 28.95, 254.41°)
OKLab	oklab(47.12% -0.0511 -0.0789)
OKLCH	oklch(47.12% 0.094 237)
XYZ	xyz(9.2121, 10.7109, 25.2440)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166289 #893D16

analogous

#168976 #166289 #162889

triadic

#166289 #891662 #628916

tetradic

#166289 #761689 #893D16 #288916

square

#166289 #761689 #893D16 #288916

split-complementary

#166289 #891628 #897616

monochromatic

#051720 #0E3C54 #166289 #1E88BE #3AA7DF

Accessibility & contrast

On white

6.68

#166289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#166289 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166289

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166289	#FFFFFF	#000000	##FFFFFF
##166289	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F628B

Deuteranopia (green-blind)

#405788

Tritanopia (blue-blind)

#006C70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #166289;
/* rgb */ color: rgb(22, 98, 137);
/* oklch */ color: oklch(47.1% 0.094 237.0);

Tailwind

colors: {
  custom: {
    50: '#688eab',
    500: '#166289',
    950: '#000000',
  },
}

SCSS

$custom: #166289;
$custom-light: #688eab;
$custom-dark: #000000;

JSON

{
  "hex": "#166289",
  "rgb": {
    "r": 22,
    "g": 98,
    "b": 137
  },
  "hsl": {
    "h": 200.348,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47117,
    "c": 0.09399,
    "h": 237
  },
  "luminance": 0.10712
}

Semantic roles & 50–950 ramp

primary

#166289

secondary

#BD693E

accent

#7739EF

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #166289

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

Preview Lab → · Contrast checker → · Palette generator →