#3684AD#3684AD

#3684AD is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.098 H 235.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3684AD
RGB	rgb(54, 132, 173)
HSL	hsl(201, 52%, 45%)
HSV	hsv(201, 69%, 68%)
CMYK	cmyk(68.8%, 23.7%, 0%, 32.2%)
CIE-LAB	lab(52.18, -10.44, -28.66)
CIE-LCH	lch(52.18, 30.50, 249.99°)
OKLab	oklab(58.31% -0.0563 -0.0805)
OKLCH	oklch(58.31% 0.098 235)
XYZ	xyz(17.3125, 20.3020, 42.5333)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3684AD #AD5F36

analogous

#36AD9B #3684AD #3649AD

triadic

#3684AD #AD3684 #84AD36

tetradic

#3684AD #9B36AD #AD5F36 #49AD36

square

#3684AD #9B36AD #AD5F36 #49AD36

split-complementary

#3684AD #AD3649 #AD9B36

monochromatic

#193D50 #27607E #3684AD #56A2CA #85BCD9

Accessibility & contrast

On white

4.15

#3684AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3684AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3684AD

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3684AD	#FFFFFF	#000000	##000000
##3684AD	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7083AF

Deuteranopia (green-blind)

#6077AC

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3684ad;
/* rgb */ color: rgb(54, 132, 173);
/* oklch */ color: oklch(58.3% 0.098 235.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3684ad",
  "rgb": {
    "r": 54,
    "g": 132,
    "b": 173
  },
  "hsl": {
    "h": 200.672,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58308,
    "c": 0.09823,
    "h": 235
  },
  "luminance": 0.20304
}

Semantic roles & 50–950 ramp

primary

#3684AD

secondary

#C2947C

accent

#7E4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3684AD

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

Preview Lab → · Contrast checker → · Palette generator →