#166481#166481

#166481 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.085 H 228.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#166481
RGB	rgb(22, 100, 129)
HSL	hsl(196, 71%, 30%)
HSV	hsv(196, 83%, 51%)
CMYK	cmyk(82.9%, 22.5%, 0%, 49.4%)
CIE-LAB	lab(39.36, -12.00, -22.61)
CIE-LCH	lch(39.36, 25.60, 242.05°)
OKLab	oklab(47.21% -0.0561 -0.0636)
OKLCH	oklch(47.21% 0.085 228.6)
XYZ	xyz(8.8489, 10.8688, 22.3961)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166481 #813316

analogous

#168169 #166481 #162E81

triadic

#166481 #811664 #648116

tetradic

#166481 #691681 #813316 #2E8116

square

#166481 #691681 #813316 #2E8116

split-complementary

#166481 #81162E #816916

monochromatic

#04141A #0D3B4D #166481 #1F8DB5 #35AFDD

Accessibility & contrast

On white

6.62

#166481 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#166481 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166481

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166481	#FFFFFF	#000000	##FFFFFF
##166481	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556282

Deuteranopia (green-blind)

#475881

Tritanopia (blue-blind)

#006C6E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166481;
/* rgb */ color: rgb(22, 100, 129);
/* oklch */ color: oklch(47.2% 0.085 228.6);

Tailwind

colors: {
  custom: {
    50: '#6790a5',
    500: '#166481',
    950: '#000000',
  },
}

SCSS

$custom: #166481;
$custom-light: #6790a5;
$custom-dark: #000000;

JSON

{
  "hex": "#166481",
  "rgb": {
    "r": 22,
    "g": 100,
    "b": 129
  },
  "hsl": {
    "h": 196.262,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.47208,
    "c": 0.08481,
    "h": 228.6
  },
  "luminance": 0.1087
}

Semantic roles & 50–950 ramp

primary

#166481

secondary

#B65E3D

accent

#6B3AEE

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #166481

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

Preview Lab → · Contrast checker → · Palette generator →