#E6EFFB#E6EFFB

#E6EFFB is a very light, near-neutral cyan. Relative luminance 0.855; OKLCH L 94.9% C 0.019 H 255.5°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX#E6EFFB
RGBrgb(230, 239, 251)
HSLhsl(214, 72%, 94%)
HSVhsv(214, 8%, 98%)
CMYKcmyk(8.4%, 4.8%, 0%, 1.6%)
CIE-LABlab(94.11, -0.73, -6.80)
CIE-LCHlch(94.11, 6.84, 263.85°)
OKLaboklab(94.89% -0.0047 -0.0182)
OKLCHoklch(94.89% 0.019 255.5)
XYZxyz(80.9086, 85.5203, 103.4926)
Luminance0.8552 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E6EFFB #FBF2E6
analogous
#E6FAFB #E6EFFB #E8E6FB
triadic
#E6EFFB #FBE6EF #EFFBE6
tetradic
#E6EFFB #FBE6FA #FBF2E6 #E6FBE8
square
#E6EFFB #FBE6FA #FBF2E6 #E6FBE8
split-complementary
#E6EFFB #FBE8E6 #FAFBE6
monochromatic
#7CABEA #B1CDF3 #E5EEFB #E5EEFB #E5EEFB

Accessibility & contrast

On white

1.16
#E6EFFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.10
#E6EFFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E6EFFB
18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E6EFFB#FFFFFF#000000##000000
##E6EFFB1.001.1618.1018.10
#FFFFFF1.161.0021.0021.00
#00000018.1021.001.001.00
##00000018.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBEFFC
Deuteranopia (green-blind)
#E9EDFB
Tritanopia (blue-blind)
#E1F2F3
Achromatopsia (no color)
#EEEEEE

Design tokens & code

CSS
--color: #e6effb;
/* rgb */ color: rgb(230, 239, 251);
/* oklch */ color: oklch(94.9% 0.019 255.5);
Tailwind
colors: {
  custom: {
    50: '#eef4fc',
    500: '#e6effb',
    950: '#000000',
  },
}
SCSS
$custom: #e6effb;
$custom-light: #eef4fc;
$custom-dark: #000000;
JSON
{
  "hex": "#e6effb",
  "rgb": {
    "r": 230,
    "g": 239,
    "b": 251
  },
  "hsl": {
    "h": 214.286,
    "s": 72.414,
    "l": 94.314
  },
  "oklch": {
    "l": 0.94888,
    "c": 0.01885,
    "h": 255.5
  },
  "luminance": 0.85521
}

Semantic roles & 50–950 ramp

primary
#E6EFFB
secondary
#E1C7A4
accent
#8111D4
background
#FFFFFF
surface
#FEFEFF
border
#D6D6D7
text
#161717
muted
#858585

Preview Lab

Preview with #E6EFFB

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

Preview Lab → · Contrast checker → · Palette generator →

#E6EFFB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva