#4688DE#4688DE

#4688DE is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.5% C 0.147 H 256.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#4688DE
RGBrgb(70, 136, 222)
HSLhsl(214, 70%, 57%)
HSVhsv(214, 68%, 87%)
CMYKcmyk(68.5%, 38.7%, 0%, 12.9%)
CIE-LABlab(56.27, 6.75, -50.02)
CIE-LCHlch(56.27, 50.47, 277.68°)
OKLaboklab(62.46% -0.0355 -0.1425)
OKLCHoklch(62.46% 0.147 256)
XYZxyz(24.5100, 24.1818, 72.4689)
Luminance0.2418 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4688DE #DE9C46
analogous
#46D4DE #4688DE #5046DE
triadic
#4688DE #DE4688 #88DE46
tetradic
#4688DE #DE46D4 #DE9C46 #46DE50
square
#4688DE #DE46D4 #DE9C46 #46DE50
split-complementary
#4688DE #DE5046 #D4DE46
monochromatic
#1A4D90 #2369C4 #4688DE #7AA9E7 #AECBF1

Accessibility & contrast

On white

3.60
#4688DE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#4688DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688DE
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4688DE#FFFFFF#000000##000000
##4688DE1.003.605.845.84
#FFFFFF3.601.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#618FE1
Deuteranopia (green-blind)
#4A80DC
Tritanopia (blue-blind)
#009CA8
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4688de;
/* rgb */ color: rgb(70, 136, 222);
/* oklch */ color: oklch(62.5% 0.147 256.0);
Tailwind
colors: {
  custom: {
    50: '#8aaae9',
    500: '#4688de',
    950: '#000000',
  },
}
SCSS
$custom: #4688de;
$custom-light: #8aaae9;
$custom-dark: #000000;
JSON
{
  "hex": "#4688de",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 222
  },
  "hsl": {
    "h": 213.947,
    "s": 69.725,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6246,
    "c": 0.14684,
    "h": 256
  },
  "luminance": 0.24184
}

Semantic roles & 50–950 ramp

primary
#4688DE
secondary
#DFC4A1
accent
#A03BED
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4688DE

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

Preview Lab → · Contrast checker → · Palette generator →

#4688DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva