#4E88BE#4E88BE

#4E88BE is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.103 H 248.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#4E88BE
RGBrgb(78, 136, 190)
HSLhsl(209, 46%, 53%)
HSVhsv(209, 59%, 75%)
CMYKcmyk(58.9%, 28.4%, 0%, 25.5%)
CIE-LABlab(55.01, -2.69, -33.91)
CIE-LCHlch(55.01, 34.01, 265.46°)
OKLaboklab(61.05% -0.0381 -0.0954)
OKLCHoklch(61.05% 0.103 248.2)
XYZxyz(21.2369, 22.9438, 52.0147)
Luminance0.2295 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E88BE #BE844E
analogous
#4EBEBC #4E88BE #4E50BE
triadic
#4E88BE #BE4E88 #88BE4E
tetradic
#4E88BE #BC4EBE #BE844E #50BE4E
square
#4E88BE #BC4EBE #BE844E #50BE4E
split-complementary
#4E88BE #BE4E50 #BEBC4E
monochromatic
#274A6A #386997 #4E88BE #7BA6CE #A8C4DF

Accessibility & contrast

On white

3.76
#4E88BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#4E88BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88BE
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E88BE#FFFFFF#000000##000000
##4E88BE1.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#718AC0
Deuteranopia (green-blind)
#627FBD
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #4e88be;
/* rgb */ color: rgb(78, 136, 190);
/* oklch */ color: oklch(61.1% 0.103 248.2);
Tailwind
colors: {
  custom: {
    50: '#88aad2',
    500: '#4e88be',
    950: '#000000',
  },
}
SCSS
$custom: #4e88be;
$custom-light: #88aad2;
$custom-dark: #000000;
JSON
{
  "hex": "#4e88be",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 190
  },
  "hsl": {
    "h": 208.929,
    "s": 46.281,
    "l": 52.549
  },
  "oklch": {
    "l": 0.6105,
    "c": 0.10271,
    "h": 248.2
  },
  "luminance": 0.22946
}

Semantic roles & 50–950 ramp

primary
#4E88BE
secondary
#CCB39C
accent
#9252D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4E88BE

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

Preview Lab → · Contrast checker → · Palette generator →

#4E88BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva