#ECF8FB#ECF8FB
#ECF8FB is a very light, near-neutral cyan. Relative luminance 0.919; OKLCH L 97.1% C 0.013 H 214.4°. Best body text is #000000 at 19.39:1 contrast (WCAG AA passes).
Color values
| HEX | #ECF8FB |
|---|---|
| RGB | rgb(236, 248, 251) |
| HSL | hsl(192, 65%, 95%) |
| HSV | hsv(192, 6%, 98%) |
| CMYK | cmyk(6%, 1.2%, 0%, 1.6%) |
| CIE-LAB | lab(96.79, -3.38, -2.80) |
| CIE-LCH | lch(96.79, 4.39, 219.64°) |
| OKLab | oklab(97.11% -0.011 -0.0075) |
| OKLCH | oklch(97.11% 0.013 214.4) |
| XYZ | xyz(85.5685, 91.9319, 104.4846) |
| Luminance | 0.9193 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (CSS)
#F0FFFF
ΔE00 2.46
Aliceblue
#F0F8FF
ΔE00 3.00
Mintcream
#F5FFFA
ΔE00 4.11
Whitesmoke
#F5F5F5
ΔE00 5.13
Pale Grey
#FDFDFE
ΔE00 5.38
White
#FFFFFF
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#ECF8FB #FBEFEC
analogous
#ECFBF6 #ECF8FB #ECF0FB
triadic
#ECF8FB #FBECF8 #F8FBEC
tetradic
#ECF8FB #F6ECFB #FBEFEC #F0FBEC
square
#ECF8FB #F6ECFB #FBEFEC #F0FBEC
split-complementary
#ECF8FB #FBECF0 #FBF6EC
monochromatic
#87D3E6 #B9E5F0 #E6F6FA #E6F6FA #E6F6FA
Accessibility & contrast
On white
1.08
#ECF8FB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.39
#ECF8FB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #ECF8FB
19.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##ECF8FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##ECF8FB | 1.00 | 1.08 | 19.39 | 19.39 |
| #FFFFFF | 1.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.39 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.39 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F6F7FB
Deuteranopia (green-blind)
#F3F5FB
Tritanopia (blue-blind)
#E8F9F9
Achromatopsia (no color)
#F6F6F6
Design tokens & code
CSS
--color: #ecf8fb; /* rgb */ color: rgb(236, 248, 251); /* oklch */ color: oklch(97.1% 0.013 214.4);
Tailwind
colors: {
custom: {
50: '#f2fafc',
500: '#ecf8fb',
950: '#000000',
},
}SCSS
$custom: #ecf8fb; $custom-light: #f2fafc; $custom-dark: #000000;
JSON
{
"hex": "#ecf8fb",
"rgb": {
"r": 236,
"g": 248,
"b": 251
},
"hsl": {
"h": 192,
"s": 65.217,
"l": 95.49
},
"oklch": {
"l": 0.97106,
"c": 0.01332,
"h": 214.4
},
"luminance": 0.91933
}Semantic roles & 50–950 ramp
primary
#ECF8FB
secondary
#E0B6AB
accent
#3D18CD
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#161717
muted
#858585