#EEF9FF#EEF9FF

#EEF9FF is a very light, near-neutral cyan. Relative luminance 0.931; OKLCH L 97.6% C 0.014 H 231.2°. Best body text is #000000 at 19.63:1 contrast (WCAG AA passes).

Color values

HEX#EEF9FF
RGBrgb(238, 249, 255)
HSLhsl(201, 100%, 97%)
HSVhsv(201, 7%, 100%)
CMYKcmyk(6.7%, 2.4%, 0%, 0%)
CIE-LABlab(97.29, -2.50, -4.12)
CIE-LCHlch(97.29, 4.82, 238.76°)
OKLaboklab(97.57% -0.0089 -0.011)
OKLCHoklch(97.57% 0.014 231.2)
XYZxyz(87.1819, 93.1477, 107.9746)
Luminance0.9315 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EEF9FF #FFF4EE
analogous
#EEFFFD #EEF9FF #EEF1FF
triadic
#EEF9FF #FFEEF9 #F9FFEE
tetradic
#EEF9FF #FDEEFF #FFF4EE #F1FFEE
square
#EEF9FF #FDEEFF #FFF4EE #F1FFEE
split-complementary
#EEF9FF #FFEEF1 #FFFDEE
monochromatic
#74CEFF #B1E3FF #E0F4FF #E0F4FF #E0F4FF

Accessibility & contrast

On white

1.07
#EEF9FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.63
#EEF9FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF9FF
19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EEF9FF#FFFFFF#000000##000000
##EEF9FF1.001.0719.6319.63
#FFFFFF1.071.0021.0021.00
#00000019.6321.001.001.00
##00000019.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6F8FF
Deuteranopia (green-blind)
#F4F6FF
Tritanopia (blue-blind)
#EAFBFB
Achromatopsia (no color)
#F7F7F7

Design tokens & code

CSS
--color: #eef9ff;
/* rgb */ color: rgb(238, 249, 255);
/* oklch */ color: oklch(97.6% 0.014 231.2);
Tailwind
colors: {
  custom: {
    50: '#f3fbff',
    500: '#eef9ff',
    950: '#000000',
  },
}
SCSS
$custom: #eef9ff;
$custom-light: #f3fbff;
$custom-dark: #000000;
JSON
{
  "hex": "#eef9ff",
  "rgb": {
    "r": 238,
    "g": 249,
    "b": 255
  },
  "hsl": {
    "h": 201.176,
    "s": 100,
    "l": 96.667
  },
  "oklch": {
    "l": 0.97565,
    "c": 0.01416,
    "h": 231.2
  },
  "luminance": 0.93149
}

Semantic roles & 50–950 ramp

primary
#EEF9FF
secondary
#EFBDA3
accent
#5100E6
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#171718
muted
#858586

Preview Lab

Preview with #EEF9FF

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

Preview Lab → · Contrast checker → · Palette generator →

#EEF9FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva