#3487BE#3487BE

#3487BE is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.8% C 0.115 H 241.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#3487BE
RGBrgb(52, 135, 190)
HSLhsl(204, 57%, 47%)
HSVhsv(204, 73%, 75%)
CMYKcmyk(72.6%, 28.9%, 0%, 25.5%)
CIE-LABlab(53.79, -6.56, -35.90)
CIE-LCHlch(53.79, 36.49, 259.65°)
OKLaboklab(59.82% -0.0548 -0.1015)
OKLCHoklch(59.82% 0.115 241.6)
XYZxyz(19.3708, 21.7735, 51.8870)
Luminance0.2178 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3487BE #BE6B34
analogous
#34BEB0 #3487BE #3442BE
triadic
#3487BE #BE3487 #87BE34
tetradic
#3487BE #B034BE #BE6B34 #42BE34
square
#3487BE #B034BE #BE6B34 #42BE34
split-complementary
#3487BE #BE3442 #BEB034
monochromatic
#1A435E #27658E #3487BE #5DA4D3 #8DBFE0

Accessibility & contrast

On white

3.92
#3487BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.36
#3487BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487BE
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3487BE#FFFFFF#000000##000000
##3487BE1.003.925.365.36
#FFFFFF3.921.0021.0021.00
#0000005.3621.001.001.00
##0000005.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E88C0
Deuteranopia (green-blind)
#5B7BBD
Tritanopia (blue-blind)
#00959A
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3487be;
/* rgb */ color: rgb(52, 135, 190);
/* oklch */ color: oklch(59.8% 0.115 241.6);
Tailwind
colors: {
  custom: {
    50: '#7da9d2',
    500: '#3487be',
    950: '#000000',
  },
}
SCSS
$custom: #3487be;
$custom-light: #7da9d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3487be",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 190
  },
  "hsl": {
    "h": 203.913,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5982,
    "c": 0.11529,
    "h": 241.6
  },
  "luminance": 0.21776
}

Semantic roles & 50–950 ramp

primary
#3487BE
secondary
#CAA084
accent
#8448E0
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3487BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3487BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva