#3684AA#3684AA

#3684AA is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.2% C 0.095 H 233.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3684AA
RGB	rgb(54, 132, 170)
HSL	hsl(200, 52%, 44%)
HSV	hsv(200, 68%, 67%)
CMYK	cmyk(68.2%, 22.4%, 0%, 33.3%)
CIE-LAB	lab(52.05, -11.46, -27.12)
CIE-LCH	lch(52.05, 29.45, 247.10°)
OKLab	oklab(58.16% -0.0574 -0.0761)
OKLCH	oklch(58.16% 0.095 233)
XYZ	xyz(17.0254, 20.1872, 41.0217)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3684AA #AA5C36

analogous

#36AA96 #3684AA #364AAA

triadic

#3684AA #AA3684 #84AA36

tetradic

#3684AA #9636AA #AA5C36 #4AAA36

square

#3684AA #9636AA #AA5C36 #4AAA36

split-complementary

#3684AA #AA364A #AA9636

monochromatic

#183C4D #27607C #3684AA #54A3C9 #83BCD8

Accessibility & contrast

On white

4.17

#3684AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3684AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3684AA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3684AA	#FFFFFF	#000000	##000000
##3684AA	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AC

Deuteranopia (green-blind)

#6177A9

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3684aa;
/* rgb */ color: rgb(54, 132, 170);
/* oklch */ color: oklch(58.2% 0.095 233.0);

Tailwind

colors: {
  custom: {
    50: '#7ba7c3',
    500: '#3684aa',
    950: '#000000',
  },
}

SCSS

$custom: #3684aa;
$custom-light: #7ba7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3684aa",
  "rgb": {
    "r": 54,
    "g": 132,
    "b": 170
  },
  "hsl": {
    "h": 199.655,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58163,
    "c": 0.0953,
    "h": 233
  },
  "luminance": 0.20189
}

Semantic roles & 50–950 ramp

primary

#3684AA

secondary

#C1927B

accent

#7B4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3684AA

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

Preview Lab → · Contrast checker → · Palette generator →