#E3EFFA#E3EFFA

#E3EFFA is a very light, near-neutral cyan. Relative luminance 0.850; OKLCH L 94.6% C 0.020 H 245.6°. Best body text is #000000 at 17.99:1 contrast (WCAG AA passes).

Color values

HEX#E3EFFA
RGBrgb(227, 239, 250)
HSLhsl(209, 70%, 94%)
HSVhsv(209, 9%, 98%)
CMYKcmyk(9.2%, 4.4%, 0%, 2%)
CIE-LABlab(93.87, -1.88, -6.66)
CIE-LCHlch(93.87, 6.92, 254.21°)
OKLaboklab(94.64% -0.0081 -0.0179)
OKLCHoklch(94.64% 0.02 245.6)
XYZxyz(79.7967, 84.9651, 102.6198)
Luminance0.8497 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E3EFFA #FAEEE3
analogous
#E3FAF9 #E3EFFA #E3E3FA
triadic
#E3EFFA #FAE3EF #EFFAE3
tetradic
#E3EFFA #F9E3FA #FAEEE3 #E3FAE3
square
#E3EFFA #F9E3FA #FAEEE3 #E3FAE3
split-complementary
#E3EFFA #FAE3E3 #FAF9E3
monochromatic
#7BB4E7 #AFD1F1 #E3EFFA #E5F0FA #E5F0FA

Accessibility & contrast

On white

1.17
#E3EFFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.99
#E3EFFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EFFA
17.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E3EFFA#FFFFFF#000000##000000
##E3EFFA1.001.1717.9917.99
#FFFFFF1.171.0021.0021.00
#00000017.9921.001.001.00
##00000017.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBEFFB
Deuteranopia (green-blind)
#E8ECFA
Tritanopia (blue-blind)
#DEF2F2
Achromatopsia (no color)
#EDEDED

Design tokens & code

CSS
--color: #e3effa;
/* rgb */ color: rgb(227, 239, 250);
/* oklch */ color: oklch(94.6% 0.020 245.6);
Tailwind
colors: {
  custom: {
    50: '#ebf4fc',
    500: '#e3effa',
    950: '#000000',
  },
}
SCSS
$custom: #e3effa;
$custom-light: #ebf4fc;
$custom-dark: #000000;
JSON
{
  "hex": "#e3effa",
  "rgb": {
    "r": 227,
    "g": 239,
    "b": 250
  },
  "hsl": {
    "h": 208.696,
    "s": 69.697,
    "l": 93.529
  },
  "oklch": {
    "l": 0.94638,
    "c": 0.01963,
    "h": 245.6
  },
  "luminance": 0.84966
}

Semantic roles & 50–950 ramp

primary
#E3EFFA
secondary
#DFBFA2
accent
#6F14D2
background
#FEFFFF
surface
#FDFEFF
border
#D5D6D7
text
#161717
muted
#848585

Preview Lab

Preview with #E3EFFA

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

Preview Lab → · Contrast checker → · Palette generator →

#E3EFFA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva