#4687E3#4687E3

#4687E3 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.5% C 0.154 H 257.5°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#4687E3
RGBrgb(70, 135, 227)
HSLhsl(215, 74%, 58%)
HSVhsv(215, 69%, 89%)
CMYKcmyk(69.2%, 40.5%, 0%, 11%)
CIE-LABlab(56.26, 9.10, -52.83)
CIE-LCHlch(56.26, 53.60, 279.78°)
OKLaboklab(62.54% -0.0335 -0.1507)
OKLCHoklch(62.54% 0.154 257.5)
XYZxyz(25.0499, 24.1735, 76.0039)
Luminance0.2418 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4687E3 #E3A246
analogous
#46D6E3 #4687E3 #5346E3
triadic
#4687E3 #E34687 #87E346
tetradic
#4687E3 #E346D6 #E3A246 #46E353
square
#4687E3 #E346D6 #E3A246 #46E353
split-complementary
#4687E3 #E35346 #D6E346
monochromatic
#174C98 #1F67CD #4687E3 #7BA9EB #B0CCF3

Accessibility & contrast

On white

3.60
#4687E3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#4687E3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4687E3
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4687E3#FFFFFF#000000##000000
##4687E31.003.605.845.84
#FFFFFF3.601.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C8FE7
Deuteranopia (green-blind)
#4380E1
Tritanopia (blue-blind)
#009CAA
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4687e3;
/* rgb */ color: rgb(70, 135, 227);
/* oklch */ color: oklch(62.5% 0.154 257.5);
Tailwind
colors: {
  custom: {
    50: '#8aa9ec',
    500: '#4687e3',
    950: '#000000',
  },
}
SCSS
$custom: #4687e3;
$custom-light: #8aa9ec;
$custom-dark: #000000;
JSON
{
  "hex": "#4687e3",
  "rgb": {
    "r": 70,
    "g": 135,
    "b": 227
  },
  "hsl": {
    "h": 215.159,
    "s": 73.709,
    "l": 58.235
  },
  "oklch": {
    "l": 0.62541,
    "c": 0.1544,
    "h": 257.5
  },
  "luminance": 0.24176
}

Semantic roles & 50–950 ramp

primary
#4687E3
secondary
#E2C8A3
accent
#A437F0
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4687E3

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

Preview Lab → · Contrast checker → · Palette generator →

#4687E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva