#3487C0#3487C0

#3487C0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.118 H 242.6°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#3487C0
RGBrgb(52, 135, 192)
HSLhsl(204, 57%, 48%)
HSVhsv(204, 73%, 75%)
CMYKcmyk(72.9%, 29.7%, 0%, 24.7%)
CIE-LABlab(53.88, -5.85, -36.89)
CIE-LCHlch(53.88, 37.35, 260.98°)
OKLaboklab(59.93% -0.0541 -0.1043)
OKLCHoklch(59.93% 0.118 242.6)
XYZxyz(19.5909, 21.8616, 53.0462)
Luminance0.2186 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3487C0 #C06D34
analogous
#34C0B3 #3487C0 #3441C0
triadic
#3487C0 #C03487 #87C034
tetradic
#3487C0 #B334C0 #C06D34 #41C034
square
#3487C0 #B334C0 #C06D34 #41C034
split-complementary
#3487C0 #C03441 #C0B334
monochromatic
#1A4360 #276590 #3487C0 #5EA4D3 #8EBFE0

Accessibility & contrast

On white

3.91
#3487C0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#3487C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487C0
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3487C0#FFFFFF#000000##000000
##3487C01.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D88C3
Deuteranopia (green-blind)
#597BBF
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3487c0;
/* rgb */ color: rgb(52, 135, 192);
/* oklch */ color: oklch(59.9% 0.118 242.6);
Tailwind
colors: {
  custom: {
    50: '#7da9d3',
    500: '#3487c0',
    950: '#000000',
  },
}
SCSS
$custom: #3487c0;
$custom-light: #7da9d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3487c0",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 192
  },
  "hsl": {
    "h": 204.429,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59926,
    "c": 0.11755,
    "h": 242.6
  },
  "luminance": 0.21864
}

Semantic roles & 50–950 ramp

primary
#3487C0
secondary
#CBA185
accent
#8647E1
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3487C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3487C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva