#3490C9#3490C9

#3490C9 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.121 H 240.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#3490C9
RGBrgb(52, 144, 201)
HSLhsl(203, 59%, 50%)
HSVhsv(203, 74%, 79%)
CMYKcmyk(74.1%, 28.4%, 0%, 21.2%)
CIE-LABlab(56.97, -7.86, -37.15)
CIE-LCHlch(56.97, 37.97, 258.05°)
OKLaboklab(62.51% -0.0599 -0.105)
OKLCHoklch(62.51% 0.121 240.3)
XYZxyz(21.9279, 24.8911, 58.8958)
Luminance0.2489 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3490C9 #C96D34
analogous
#34C9B8 #3490C9 #3446C9
triadic
#3490C9 #C93490 #90C934
tetradic
#3490C9 #B834C9 #C96D34 #46C934
square
#3490C9 #B834C9 #C96D34 #46C934
split-complementary
#3490C9 #C93446 #C9B834
monochromatic
#1B4A68 #276D98 #3490C9 #63ABD7 #94C5E3

Accessibility & contrast

On white

3.51
#3490C9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#3490C9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3490C9
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3490C9#FFFFFF#000000##000000
##3490C91.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7591CC
Deuteranopia (green-blind)
#6182C8
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #3490c9;
/* rgb */ color: rgb(52, 144, 201);
/* oklch */ color: oklch(62.5% 0.121 240.3);
Tailwind
colors: {
  custom: {
    50: '#7fb0d9',
    500: '#3490c9',
    950: '#000000',
  },
}
SCSS
$custom: #3490c9;
$custom-light: #7fb0d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3490c9",
  "rgb": {
    "r": 52,
    "g": 144,
    "b": 201
  },
  "hsl": {
    "h": 202.953,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62509,
    "c": 0.1209,
    "h": 240.3
  },
  "luminance": 0.24894
}

Semantic roles & 50–950 ramp

primary
#3490C9
secondary
#CEA48A
accent
#8246E2
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #3490C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3490C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva