#186BA1#186BA1

#186BA1 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.8% C 0.114 H 243.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#186BA1
RGB	rgb(24, 107, 161)
HSL	hsl(204, 74%, 36%)
HSV	hsv(204, 85%, 63%)
CMYK	cmyk(85.1%, 33.5%, 0%, 36.9%)
CIE-LAB	lab(43.18, -3.82, -35.79)
CIE-LCH	lch(43.18, 35.99, 263.91°)
OKLab	oklab(50.78% -0.0508 -0.1018)
OKLCH	oklch(50.78% 0.114 243.5)
XYZ	xyz(12.0649, 13.2813, 35.6390)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186BA1 #A14E18

analogous

#18A193 #186BA1 #1826A1

triadic

#186BA1 #A1186B #6BA118

tetradic

#186BA1 #9318A1 #A14E18 #26A118

square

#186BA1 #9318A1 #A14E18 #26A118

split-complementary

#186BA1 #A11826 #A19318

monochromatic

#082436 #10486C #186BA1 #208ED6 #4FAAE5

Accessibility & contrast

On white

5.74

#186BA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#186BA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186BA1

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186BA1	#FFFFFF	#000000	##FFFFFF
##186BA1	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516DA3

Deuteranopia (green-blind)

#3E61A0

Tritanopia (blue-blind)

#00787E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186ba1;
/* rgb */ color: rgb(24, 107, 161);
/* oklch */ color: oklch(50.8% 0.114 243.5);

Tailwind

colors: {
  custom: {
    50: '#6e95bd',
    500: '#186ba1',
    950: '#000000',
  },
}

SCSS

$custom: #186ba1;
$custom-light: #6e95bd;
$custom-dark: #000000;

JSON

{
  "hex": "#186ba1",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 161
  },
  "hsl": {
    "h": 203.65,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.50775,
    "c": 0.11376,
    "h": 243.5
  },
  "luminance": 0.13283
}

Semantic roles & 50–950 ramp

primary

#186BA1

secondary

#C77E4E

accent

#8037F1

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #186BA1

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

Preview Lab → · Contrast checker → · Palette generator →