#EFF6FF#EFF6FF
#EFF6FF is a very light, near-neutral cyan. Relative luminance 0.915; OKLCH L 97.0% C 0.014 H 254.6°. Best body text is #000000 at 19.30:1 contrast (WCAG AA passes).
Color values
| HEX | #EFF6FF |
|---|---|
| RGB | rgb(239, 246, 255) |
| HSL | hsl(214, 100%, 97%) |
| HSV | hsv(214, 6%, 100%) |
| CMYK | cmyk(6.3%, 3.5%, 0%, 0%) |
| CIE-LAB | lab(96.61, -0.66, -5.11) |
| CIE-LCH | lch(96.61, 5.15, 262.69°) |
| OKLab | oklab(97.05% -0.0038 -0.0137) |
| OKLCH | oklch(97.05% 0.014 254.6) |
| XYZ | xyz(86.5988, 91.4816, 107.6837) |
| Luminance | 0.9148 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Aliceblue
#F0F8FF
ΔE00 1.25
Ghostwhite
#F8F8FF
ΔE00 3.25
Pale Grey
#FDFDFE
ΔE00 4.56
Whitesmoke
#F5F5F5
ΔE00 4.66
White
#FFFFFF
ΔE00 5.06
Fog
#D8DCE0
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFF6FF #FFF8EF
analogous
#EFFEFF #EFF6FF #F0EFFF
triadic
#EFF6FF #FFEFF6 #F6FFEF
tetradic
#EFF6FF #FFEFFE #FFF8EF #EFFFF0
square
#EFF6FF #FFEFFE #FFF8EF #EFFFF0
split-complementary
#EFF6FF #FFF0EF #FEFFEF
monochromatic
#75B1FF #B2D4FF #E0EEFF #E0EEFF #E0EEFF
Accessibility & contrast
On white
1.09
#EFF6FF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.30
#EFF6FF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFF6FF
19.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFF6FF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFF6FF | 1.00 | 1.09 | 19.30 | 19.30 |
| #FFFFFF | 1.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F3F6FF
Deuteranopia (green-blind)
#F1F5FF
Tritanopia (blue-blind)
#EBF8F9
Achromatopsia (no color)
#F5F5F5
Design tokens & code
CSS
--color: #eff6ff; /* rgb */ color: rgb(239, 246, 255); /* oklch */ color: oklch(97.0% 0.014 254.6);
Tailwind
colors: {
custom: {
50: '#f4f9ff',
500: '#eff6ff',
950: '#000000',
},
}SCSS
$custom: #eff6ff; $custom-light: #f4f9ff; $custom-dark: #000000;
JSON
{
"hex": "#eff6ff",
"rgb": {
"r": 239,
"g": 246,
"b": 255
},
"hsl": {
"h": 213.75,
"s": 100,
"l": 96.863
},
"oklch": {
"l": 0.97048,
"c": 0.01418,
"h": 254.6
},
"luminance": 0.91482
}Semantic roles & 50–950 ramp
primary
#EFF6FF
secondary
#EFCEA3
accent
#8100E6
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#171718
muted
#858586