#4687D3#4687D3

#4687D3 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.134 H 253.8°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#4687D3
RGBrgb(70, 135, 211)
HSLhsl(212, 62%, 55%)
HSVhsv(212, 67%, 83%)
CMYKcmyk(66.8%, 36%, 0%, 17.3%)
CIE-LABlab(55.41, 3.51, -45.20)
CIE-LCHlch(55.41, 45.34, 274.44°)
OKLaboklab(61.6% -0.0372 -0.1284)
OKLCHoklch(61.6% 0.134 253.8)
XYZxyz(22.9433, 23.3308, 64.9096)
Luminance0.2333 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4687D3 #D39246
analogous
#46CED3 #4687D3 #4B46D3
triadic
#4687D3 #D34687 #87D346
tetradic
#4687D3 #D346CE #D39246 #46D34B
square
#4687D3 #D346CE #D39246 #46D34B
split-complementary
#4687D3 #D34B46 #CED346
monochromatic
#1E4B80 #2A69B2 #4687D3 #77A7DF #A9C7EB

Accessibility & contrast

On white

3.71
#4687D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.67
#4687D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4687D3
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4687D3#FFFFFF#000000##000000
##4687D31.003.715.675.67
#FFFFFF3.711.0021.0021.00
#0000005.6721.001.001.00
##0000005.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#658CD6
Deuteranopia (green-blind)
#517FD1
Tritanopia (blue-blind)
#0099A3
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4687d3;
/* rgb */ color: rgb(70, 135, 211);
/* oklch */ color: oklch(61.6% 0.134 253.8);
Tailwind
colors: {
  custom: {
    50: '#88a9e1',
    500: '#4687d3',
    950: '#000000',
  },
}
SCSS
$custom: #4687d3;
$custom-light: #88a9e1;
$custom-dark: #000000;
JSON
{
  "hex": "#4687d3",
  "rgb": {
    "r": 70,
    "g": 135,
    "b": 211
  },
  "hsl": {
    "h": 212.34,
    "s": 61.572,
    "l": 55.098
  },
  "oklch": {
    "l": 0.61603,
    "c": 0.13366,
    "h": 253.8
  },
  "luminance": 0.23333
}

Semantic roles & 50–950 ramp

primary
#4687D3
secondary
#D8BD9D
accent
#9A43E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D0F15
muted
#7D7F83

Preview Lab

Preview with #4687D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4687D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva