#4688D4#4688D4

#4688D4 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.134 H 253.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#4688D4
RGBrgb(70, 136, 212)
HSLhsl(212, 62%, 55%)
HSVhsv(212, 67%, 83%)
CMYKcmyk(67%, 35.8%, 0%, 16.9%)
CIE-LABlab(55.75, 3.26, -45.23)
CIE-LCHlch(55.75, 45.35, 274.13°)
OKLaboklab(61.88% -0.0379 -0.1285)
OKLCHoklch(61.88% 0.134 253.5)
XYZxyz(23.2093, 23.6615, 65.6186)
Luminance0.2366 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4688D4 #D49246
analogous
#46CFD4 #4688D4 #4B46D4
triadic
#4688D4 #D44688 #88D446
tetradic
#4688D4 #D446CF #D49246 #46D44B
square
#4688D4 #D446CF #D49246 #46D44B
split-complementary
#4688D4 #D44B46 #CFD446
monochromatic
#1E4C81 #2A6AB3 #4688D4 #78A8E0 #A9C8EB

Accessibility & contrast

On white

3.66
#4688D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#4688D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688D4
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4688D4#FFFFFF#000000##000000
##4688D41.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#668DD7
Deuteranopia (green-blind)
#527FD2
Tritanopia (blue-blind)
#009AA4
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4688d4;
/* rgb */ color: rgb(70, 136, 212);
/* oklch */ color: oklch(61.9% 0.134 253.5);
Tailwind
colors: {
  custom: {
    50: '#88aae1',
    500: '#4688d4',
    950: '#000000',
  },
}
SCSS
$custom: #4688d4;
$custom-light: #88aae1;
$custom-dark: #000000;
JSON
{
  "hex": "#4688d4",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 212
  },
  "hsl": {
    "h": 212.113,
    "s": 62.281,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61882,
    "c": 0.13395,
    "h": 253.5
  },
  "luminance": 0.23664
}

Semantic roles & 50–950 ramp

primary
#4688D4
secondary
#D9BD9D
accent
#9A42E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #4688D4

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

Preview Lab → · Contrast checker → · Palette generator →

#4688D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva