#E5EFFB#E5EFFB

#E5EFFB is a very light, near-neutral cyan. Relative luminance 0.854; OKLCH L 94.8% C 0.019 H 252.9°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX#E5EFFB
RGBrgb(229, 239, 251)
HSLhsl(213, 73%, 94%)
HSVhsv(213, 9%, 98%)
CMYKcmyk(8.8%, 4.8%, 0%, 1.6%)
CIE-LABlab(94.04, -1.05, -6.92)
CIE-LCHlch(94.04, 7.00, 261.35°)
OKLaboklab(94.81% -0.0057 -0.0186)
OKLCHoklch(94.81% 0.019 252.9)
XYZxyz(80.5885, 85.3552, 103.4776)
Luminance0.8536 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E5EFFB #FBF1E5
analogous
#E5FAFB #E5EFFB #E6E5FB
triadic
#E5EFFB #FBE5EF #EFFBE5
tetradic
#E5EFFB #FBE5FA #FBF1E5 #E5FBE6
square
#E5EFFB #FBE5FA #FBF1E5 #E5FBE6
split-complementary
#E5EFFB #FBE6E5 #FAFBE5
monochromatic
#7BAEEB #B0CEF3 #E4EFFB #E4EFFB #E4EFFB

Accessibility & contrast

On white

1.16
#E5EFFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.07
#E5EFFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EFFB
18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E5EFFB#FFFFFF#000000##000000
##E5EFFB1.001.1618.0718.07
#FFFFFF1.161.0021.0021.00
#00000018.0721.001.001.00
##00000018.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBEFFC
Deuteranopia (green-blind)
#E8EDFB
Tritanopia (blue-blind)
#E0F2F3
Achromatopsia (no color)
#EEEEEE

Design tokens & code

CSS
--color: #e5effb;
/* rgb */ color: rgb(229, 239, 251);
/* oklch */ color: oklch(94.8% 0.019 252.9);
Tailwind
colors: {
  custom: {
    50: '#edf4fc',
    500: '#e5effb',
    950: '#000000',
  },
}
SCSS
$custom: #e5effb;
$custom-light: #edf4fc;
$custom-dark: #000000;
JSON
{
  "hex": "#e5effb",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 251
  },
  "hsl": {
    "h": 212.727,
    "s": 73.333,
    "l": 94.118
  },
  "oklch": {
    "l": 0.94814,
    "c": 0.01942,
    "h": 252.9
  },
  "luminance": 0.85356
}

Semantic roles & 50–950 ramp

primary
#E5EFFB
secondary
#E1C5A3
accent
#7C10D5
background
#FEFFFF
surface
#FDFEFF
border
#D5D6D7
text
#161717
muted
#848585

Preview Lab

Preview with #E5EFFB

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

Preview Lab → · Contrast checker → · Palette generator →

#E5EFFB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva