#3675AE#3675AE

#3675AE is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.110 H 248.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#3675AE
RGBrgb(54, 117, 174)
HSLhsl(209, 53%, 45%)
HSVhsv(209, 69%, 68%)
CMYKcmyk(69%, 32.8%, 0%, 31.8%)
CIE-LABlab(47.70, -1.29, -36.23)
CIE-LCHlch(47.70, 36.26, 267.96°)
OKLaboklab(54.78% -0.0404 -0.1026)
OKLCHoklch(54.78% 0.11 248.5)
XYZxyz(15.5197, 16.5612, 42.4149)
Luminance0.1656 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3675AE #AE6F36
analogous
#36AEAB #3675AE #3639AE
triadic
#3675AE #AE3675 #75AE36
tetradic
#3675AE #AB36AE #AE6F36 #39AE36
square
#3675AE #AB36AE #AE6F36 #39AE36
split-complementary
#3675AE #AE3639 #AEAB36
monochromatic
#193651 #28567F #3675AE #5694CB #85B1D9

Accessibility & contrast

On white

4.87
#3675AE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#3675AE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675AE
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3675AE#FFFFFF#000000##FFFFFF
##3675AE1.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C77B0
Deuteranopia (green-blind)
#4B6CAD
Tritanopia (blue-blind)
#008389
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #3675ae;
/* rgb */ color: rgb(54, 117, 174);
/* oklch */ color: oklch(54.8% 0.110 248.5);
Tailwind
colors: {
  custom: {
    50: '#7b9cc6',
    500: '#3675ae',
    950: '#000000',
  },
}
SCSS
$custom: #3675ae;
$custom-light: #7b9cc6;
$custom-dark: #000000;
JSON
{
  "hex": "#3675ae",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 174
  },
  "hsl": {
    "h": 208.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.11031,
    "h": 248.5
  },
  "luminance": 0.16563
}

Semantic roles & 50–950 ramp

primary
#3675AE
secondary
#C39E7D
accent
#904CDC
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #3675AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3675AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva