#3481D1#3481D1

#3481D1 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.144 H 252.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#3481D1
RGBrgb(52, 129, 209)
HSLhsl(211, 63%, 51%)
HSVhsv(211, 75%, 82%)
CMYKcmyk(75.1%, 38.3%, 0%, 18%)
CIE-LABlab(52.98, 3.82, -47.96)
CIE-LCHlch(52.98, 48.11, 274.56°)
OKLaboklab(59.5% -0.0438 -0.1368)
OKLCHoklch(59.5% 0.144 252.2)
XYZxyz(20.7707, 21.0316, 63.2741)
Luminance0.2103 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3481D1 #D18434
analogous
#34CFD1 #3481D1 #3534D1
triadic
#3481D1 #D13481 #81D134
tetradic
#3481D1 #D134CF #D18434 #34D135
square
#3481D1 #D134CF #D18434 #34D135
split-complementary
#3481D1 #D13534 #CFD134
monochromatic
#1A4471 #2563A3 #3481D1 #66A0DC #98BFE8

Accessibility & contrast

On white

4.03
#3481D1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#3481D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3481D1
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3481D1#FFFFFF#000000##000000
##3481D11.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B86D4
Deuteranopia (green-blind)
#4378CF
Tritanopia (blue-blind)
#00949F
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #3481d1;
/* rgb */ color: rgb(52, 129, 209);
/* oklch */ color: oklch(59.5% 0.144 252.2);
Tailwind
colors: {
  custom: {
    50: '#80a5df',
    500: '#3481d1',
    950: '#000000',
  },
}
SCSS
$custom: #3481d1;
$custom-light: #80a5df;
$custom-dark: #000000;
JSON
{
  "hex": "#3481d1",
  "rgb": {
    "r": 52,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 210.573,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59503,
    "c": 0.14362,
    "h": 252.2
  },
  "luminance": 0.21034
}

Semantic roles & 50–950 ramp

primary
#3481D1
secondary
#D3B18E
accent
#9542E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3481D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3481D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva