#3E88E4#3E88E4

#3E88E4 is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.5% C 0.157 H 255.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#3E88E4
RGBrgb(62, 136, 228)
HSLhsl(213, 75%, 57%)
HSVhsv(213, 73%, 89%)
CMYKcmyk(72.8%, 40.4%, 0%, 10.6%)
CIE-LABlab(56.32, 7.74, -53.31)
CIE-LCHlch(56.32, 53.87, 278.26°)
OKLaboklab(62.53% -0.0396 -0.1522)
OKLCHoklch(62.53% 0.157 255.4)
XYZxyz(24.7892, 24.2311, 76.7544)
Luminance0.2423 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E88E4 #E49A3E
analogous
#3EDBE4 #3E88E4 #473EE4
triadic
#3E88E4 #E43E88 #88E43E
tetradic
#3E88E4 #E43EDB #E49A3E #3EE447
square
#3E88E4 #E43EDB #E49A3E #3EE447
split-complementary
#3E88E4 #E4473E #DBE43E
monochromatic
#154D93 #1C69C9 #3E88E4 #74A9EC #A9CAF3

Accessibility & contrast

On white

3.59
#3E88E4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#3E88E4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88E4
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E88E4#FFFFFF#000000##000000
##3E88E41.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C8FE8
Deuteranopia (green-blind)
#4180E2
Tritanopia (blue-blind)
#009EAB
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3e88e4;
/* rgb */ color: rgb(62, 136, 228);
/* oklch */ color: oklch(62.5% 0.157 255.4);
Tailwind
colors: {
  custom: {
    50: '#88aaed',
    500: '#3e88e4',
    950: '#000000',
  },
}
SCSS
$custom: #3e88e4;
$custom-light: #88aaed;
$custom-dark: #000000;
JSON
{
  "hex": "#3e88e4",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 213.253,
    "s": 75.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62526,
    "c": 0.1573,
    "h": 255.4
  },
  "luminance": 0.24234
}

Semantic roles & 50–950 ramp

primary
#3E88E4
secondary
#E1C39D
accent
#9E36F2
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #3E88E4

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

Preview Lab → · Contrast checker → · Palette generator →

#3E88E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva