#3497AB#3497AB

#3497AB is a light, moderate cyan. Relative luminance 0.258; OKLCH L 62.8% C 0.094 H 213.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#3497AB
RGBrgb(52, 151, 171)
HSLhsl(190, 53%, 44%)
HSVhsv(190, 70%, 67%)
CMYKcmyk(69.6%, 11.7%, 0%, 32.9%)
CIE-LABlab(57.85, -21.76, -18.79)
CIE-LCHlch(57.85, 28.75, 220.81°)
OKLaboklab(62.8% -0.078 -0.0523)
OKLCHoklch(62.8% 0.094 213.9)
XYZxyz(19.8304, 25.8013, 42.4552)
Luminance0.2580 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3497AB #AB4834
analogous
#34AB83 #3497AB #345BAB
triadic
#3497AB #AB3497 #97AB34
tetradic
#3497AB #8334AB #AB4834 #5BAB34
square
#3497AB #8334AB #AB4834 #5BAB34
split-complementary
#3497AB #AB345B #AB8334
monochromatic
#17444D #266E7C #3497AB #52B6CA #81CAD9

Accessibility & contrast

On white

3.41
#3497AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.16
#3497AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3497AB
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3497AB#FFFFFF#000000##000000
##3497AB1.003.416.166.16
#FFFFFF3.411.0021.0021.00
#0000006.1621.001.001.00
##0000006.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8892AC
Deuteranopia (green-blind)
#7786AB
Tritanopia (blue-blind)
#009F9D
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #3497ab;
/* rgb */ color: rgb(52, 151, 171);
/* oklch */ color: oklch(62.8% 0.094 213.9);
Tailwind
colors: {
  custom: {
    50: '#7bb5c4',
    500: '#3497ab',
    950: '#000000',
  },
}
SCSS
$custom: #3497ab;
$custom-light: #7bb5c4;
$custom-dark: #000000;
JSON
{
  "hex": "#3497ab",
  "rgb": {
    "r": 52,
    "g": 151,
    "b": 171
  },
  "hsl": {
    "h": 190.084,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.62804,
    "c": 0.09387,
    "h": 213.9
  },
  "luminance": 0.25804
}

Semantic roles & 50–950 ramp

primary
#3497AB
secondary
#C28579
accent
#644BDD
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1112
muted
#7C8081

Preview Lab

Preview with #3497AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3497AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva