#186CCA#186CCA

#186CCA is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.7% C 0.165 H 255.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#186CCA
RGB	rgb(24, 108, 202)
HSL	hsl(212, 79%, 44%)
HSV	hsv(212, 88%, 79%)
CMYK	cmyk(88.1%, 46.5%, 0%, 20.8%)
CIE-LAB	lab(45.88, 11.60, -55.37)
CIE-LCH	lch(45.88, 56.57, 281.84°)
OKLab	oklab(53.66% -0.0417 -0.1592)
OKLCH	oklch(53.66% 0.165 255.3)
XYZ	xyz(16.3959, 15.1815, 57.9318)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186CCA #CA7618

analogous

#18C5CA #186CCA #1D18CA

triadic

#186CCA #CA186C #6CCA18

tetradic

#186CCA #CA18C5 #CA7618 #18CA1D

square

#186CCA #CA18C5 #CA7618 #18CA1D

split-complementary

#186CCA #CA1D18 #C5CA18

monochromatic

#0B325D #124F93 #186CCA #388BE7 #6FABEE

Accessibility & contrast

On white

5.20

#186CCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#186CCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186CCA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186CCA	#FFFFFF	#000000	##FFFFFF
##186CCA	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3775CE

Deuteranopia (green-blind)

#0065C8

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #186cca;
/* rgb */ color: rgb(24, 108, 202);
/* oklch */ color: oklch(53.7% 0.165 255.3);

Tailwind

colors: {
  custom: {
    50: '#7895db',
    500: '#186cca',
    950: '#000000',
  },
}

SCSS

$custom: #186cca;
$custom-light: #7895db;
$custom-dark: #000000;

JSON

{
  "hex": "#186cca",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 202
  },
  "hsl": {
    "h": 211.685,
    "s": 78.761,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5366,
    "c": 0.16461,
    "h": 255.3
  },
  "luminance": 0.15184
}

Semantic roles & 50–950 ramp

primary

#186CCA

secondary

#D4A26A

accent

#9933F5

background

#F8F9FD

surface

#EFF1FB

border

#CACBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #186CCA

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

Preview Lab → · Contrast checker → · Palette generator →