#3499B2#3499B2

#3499B2 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.098 H 217.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#3499B2
RGBrgb(52, 153, 178)
HSLhsl(192, 55%, 45%)
HSVhsv(192, 71%, 70%)
CMYKcmyk(70.8%, 14%, 0%, 30.2%)
CIE-LABlab(58.72, -20.56, -21.43)
CIE-LCHlch(58.72, 29.70, 226.19°)
OKLaboklab(63.59% -0.0772 -0.0598)
OKLCHoklch(63.59% 0.098 217.8)
XYZxyz(20.8399, 26.7245, 46.1709)
Luminance0.2673 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3499B2 #B24D34
analogous
#34B28C #3499B2 #345AB2
triadic
#3499B2 #B23499 #99B234
tetradic
#3499B2 #8C34B2 #B24D34 #5AB234
square
#3499B2 #8C34B2 #B24D34 #5AB234
split-complementary
#3499B2 #B2345A #B28C34
monochromatic
#184853 #267083 #3499B2 #56B6CE #85CADB

Accessibility & contrast

On white

3.31
#3499B2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.35
#3499B2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3499B2
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3499B2#FFFFFF#000000##000000
##3499B21.003.316.356.35
#FFFFFF3.311.0021.0021.00
#0000006.3521.001.001.00
##0000006.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8995B3
Deuteranopia (green-blind)
#7788B2
Tritanopia (blue-blind)
#00A2A1
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3499b2;
/* rgb */ color: rgb(52, 153, 178);
/* oklch */ color: oklch(63.6% 0.098 217.8);
Tailwind
colors: {
  custom: {
    50: '#7cb7c9',
    500: '#3499b2',
    950: '#000000',
  },
}
SCSS
$custom: #3499b2;
$custom-light: #7cb7c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3499b2",
  "rgb": {
    "r": 52,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 191.905,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6359,
    "c": 0.09762,
    "h": 217.8
  },
  "luminance": 0.26727
}

Semantic roles & 50–950 ramp

primary
#3499B2
secondary
#C58B7D
accent
#674ADE
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #3499B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3499B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva