#186EA1#186EA1

#186EA1 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.111 H 241.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#186EA1
RGB	rgb(24, 110, 161)
HSL	hsl(202, 74%, 36%)
HSV	hsv(202, 85%, 63%)
CMYK	cmyk(85.1%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(44.11, -5.64, -34.32)
CIE-LCH	lch(44.11, 34.78, 260.67°)
OKLab	oklab(51.51% -0.0535 -0.0974)
OKLCH	oklch(51.51% 0.111 241.2)
XYZ	xyz(12.3831, 13.9177, 35.7450)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186EA1 #A14B18

analogous

#18A190 #186EA1 #182AA1

triadic

#186EA1 #A1186E #6EA118

tetradic

#186EA1 #9018A1 #A14B18 #2AA118

square

#186EA1 #9018A1 #A14B18 #2AA118

split-complementary

#186EA1 #A1182A #A19018

monochromatic

#082536 #104A6C #186EA1 #2092D6 #4FADE5

Accessibility & contrast

On white

5.55

#186EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#186EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186EA1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186EA1	#FFFFFF	#000000	##FFFFFF
##186EA1	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566FA3

Deuteranopia (green-blind)

#4363A0

Tritanopia (blue-blind)

#007B80

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #186ea1;
/* rgb */ color: rgb(24, 110, 161);
/* oklch */ color: oklch(51.5% 0.111 241.2);

Tailwind

colors: {
  custom: {
    50: '#6e97bd',
    500: '#186ea1',
    950: '#000000',
  },
}

SCSS

$custom: #186ea1;
$custom-light: #6e97bd;
$custom-dark: #000000;

JSON

{
  "hex": "#186ea1",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 202.336,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51511,
    "c": 0.11118,
    "h": 241.2
  },
  "luminance": 0.13919
}

Semantic roles & 50–950 ramp

primary

#186EA1

secondary

#C77B4E

accent

#7C37F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #186EA1

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

Preview Lab → · Contrast checker → · Palette generator →