#186AA1#186AA1

#186AA1 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.5% C 0.115 H 244.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#186AA1
RGB	rgb(24, 106, 161)
HSL	hsl(204, 74%, 36%)
HSV	hsv(204, 85%, 63%)
CMYK	cmyk(85.1%, 34.2%, 0%, 36.9%)
CIE-LAB	lab(42.87, -3.21, -36.28)
CIE-LCH	lch(42.87, 36.42, 264.95°)
OKLab	oklab(50.53% -0.0499 -0.1032)
OKLCH	oklch(50.53% 0.115 244.2)
XYZ	xyz(11.9612, 13.0740, 35.6044)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186AA1 #A14F18

analogous

#18A194 #186AA1 #1825A1

triadic

#186AA1 #A1186A #6AA118

tetradic

#186AA1 #9418A1 #A14F18 #25A118

square

#186AA1 #9418A1 #A14F18 #25A118

split-complementary

#186AA1 #A11825 #A19418

monochromatic

#082436 #10476C #186AA1 #208DD6 #4FA8E5

Accessibility & contrast

On white

5.81

#186AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#186AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186AA1

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186AA1	#FFFFFF	#000000	##FFFFFF
##186AA1	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506CA3

Deuteranopia (green-blind)

#3D60A0

Tritanopia (blue-blind)

#00777E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186aa1;
/* rgb */ color: rgb(24, 106, 161);
/* oklch */ color: oklch(50.5% 0.115 244.2);

Tailwind

colors: {
  custom: {
    50: '#6e94bd',
    500: '#186aa1',
    950: '#000000',
  },
}

SCSS

$custom: #186aa1;
$custom-light: #6e94bd;
$custom-dark: #000000;

JSON

{
  "hex": "#186aa1",
  "rgb": {
    "r": 24,
    "g": 106,
    "b": 161
  },
  "hsl": {
    "h": 204.088,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5053,
    "c": 0.11466,
    "h": 244.2
  },
  "luminance": 0.13075
}

Semantic roles & 50–950 ramp

primary

#186AA1

secondary

#C77E4E

accent

#8237F1

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #186AA1

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

Preview Lab → · Contrast checker → · Palette generator →