#3675C4#3675C4

#3675C4 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.139 H 255.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#3675C4
RGBrgb(54, 117, 196)
HSLhsl(213, 57%, 49%)
HSVhsv(213, 72%, 77%)
CMYKcmyk(72.4%, 40.3%, 0%, 23.1%)
CIE-LABlab(48.87, 6.67, -47.09)
CIE-LCHlch(48.87, 47.56, 278.06°)
OKLaboklab(56.08% -0.0348 -0.1344)
OKLCHoklch(56.08% 0.139 255.5)
XYZxyz(17.8427, 17.4904, 54.6495)
Luminance0.1749 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3675C4 #C48536
analogous
#36BCC4 #3675C4 #3E36C4
triadic
#3675C4 #C43675 #75C436
tetradic
#3675C4 #C436BC #C48536 #36C43E
square
#3675C4 #C436BC #C48536 #36C43E
split-complementary
#3675C4 #C43E36 #BCC436
monochromatic
#1C3C64 #295894 #3675C4 #6395D4 #93B6E1

Accessibility & contrast

On white

4.67
#3675C4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#3675C4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3675C4
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3675C4#FFFFFF#000000##FFFFFF
##3675C41.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#507BC7
Deuteranopia (green-blind)
#396EC2
Tritanopia (blue-blind)
#008793
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3675c4;
/* rgb */ color: rgb(54, 117, 196);
/* oklch */ color: oklch(56.1% 0.139 255.5);
Tailwind
colors: {
  custom: {
    50: '#7f9cd6',
    500: '#3675c4',
    950: '#000000',
  },
}
SCSS
$custom: #3675c4;
$custom-light: #7f9cd6;
$custom-dark: #000000;
JSON
{
  "hex": "#3675c4",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 213.38,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56081,
    "c": 0.13882,
    "h": 255.5
  },
  "luminance": 0.17492
}

Semantic roles & 50–950 ramp

primary
#3675C4
secondary
#CCAF89
accent
#9C48E0
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3675C4

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

Preview Lab → · Contrast checker → · Palette generator →

#3675C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva