#3684AC#3684AC

#3684AC is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.097 H 234.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3684AC
RGB	rgb(54, 132, 172)
HSL	hsl(200, 52%, 44%)
HSV	hsv(200, 69%, 67%)
CMYK	cmyk(68.6%, 23.3%, 0%, 32.5%)
CIE-LAB	lab(52.13, -10.78, -28.15)
CIE-LCH	lch(52.13, 30.14, 249.05°)
OKLab	oklab(58.26% -0.0566 -0.079)
OKLCH	oklch(58.26% 0.097 234.4)
XYZ	xyz(17.2161, 20.2635, 42.0257)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3684AC #AC5E36

analogous

#36AC99 #3684AC #3649AC

triadic

#3684AC #AC3684 #84AC36

tetradic

#3684AC #9936AC #AC5E36 #49AC36

square

#3684AC #9936AC #AC5E36 #49AC36

split-complementary

#3684AC #AC3649 #AC9936

monochromatic

#193D4F #27607D #3684AC #55A2CA #84BCD8

Accessibility & contrast

On white

4.16

#3684AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3684AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3684AC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3684AC	#FFFFFF	#000000	##000000
##3684AC	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AE

Deuteranopia (green-blind)

#6077AB

Tritanopia (blue-blind)

#008F91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3684ac;
/* rgb */ color: rgb(54, 132, 172);
/* oklch */ color: oklch(58.3% 0.097 234.4);

Tailwind

colors: {
  custom: {
    50: '#7ba7c5',
    500: '#3684ac',
    950: '#000000',
  },
}

SCSS

$custom: #3684ac;
$custom-light: #7ba7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3684ac",
  "rgb": {
    "r": 54,
    "g": 132,
    "b": 172
  },
  "hsl": {
    "h": 200.339,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5826,
    "c": 0.09724,
    "h": 234.4
  },
  "luminance": 0.20265
}

Semantic roles & 50–950 ramp

primary

#3684AC

secondary

#C2947C

accent

#7D4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3684AC

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

Preview Lab → · Contrast checker → · Palette generator →