#186FA1#186FA1

#186FA1 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.8% C 0.110 H 240.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#186FA1
RGB	rgb(24, 111, 161)
HSL	hsl(202, 74%, 36%)
HSV	hsv(202, 85%, 63%)
CMYK	cmyk(85.1%, 31.1%, 0%, 36.9%)
CIE-LAB	lab(44.43, -6.24, -33.83)
CIE-LCH	lch(44.43, 34.40, 259.55°)
OKLab	oklab(51.76% -0.0545 -0.096)
OKLCH	oklch(51.76% 0.11 240.4)
XYZ	xyz(12.4916, 14.1347, 35.7812)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186FA1 #A14A18

analogous

#18A18F #186FA1 #182BA1

triadic

#186FA1 #A1186F #6FA118

tetradic

#186FA1 #8F18A1 #A14A18 #2BA118

square

#186FA1 #8F18A1 #A14A18 #2BA118

split-complementary

#186FA1 #A1182B #A18F18

monochromatic

#082636 #104A6C #186FA1 #2094D6 #4FAEE5

Accessibility & contrast

On white

5.49

#186FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#186FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186FA1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186FA1	#FFFFFF	#000000	##FFFFFF
##186FA1	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5770A3

Deuteranopia (green-blind)

#4564A0

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #186fa1;
/* rgb */ color: rgb(24, 111, 161);
/* oklch */ color: oklch(51.8% 0.110 240.4);

Tailwind

colors: {
  custom: {
    50: '#6e98bd',
    500: '#186fa1',
    950: '#000000',
  },
}

SCSS

$custom: #186fa1;
$custom-light: #6e98bd;
$custom-dark: #000000;

JSON

{
  "hex": "#186fa1",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 161
  },
  "hsl": {
    "h": 201.898,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51757,
    "c": 0.11036,
    "h": 240.4
  },
  "luminance": 0.14136
}

Semantic roles & 50–950 ramp

primary

#186FA1

secondary

#C77A4E

accent

#7B37F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #186FA1

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

Preview Lab → · Contrast checker → · Palette generator →