#ECF5FA#ECF5FA
#ECF5FA is a very light, near-neutral cyan. Relative luminance 0.900; OKLCH L 96.5% C 0.012 H 231.7°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).
Color values
| HEX | #ECF5FA |
|---|---|
| RGB | rgb(236, 245, 250) |
| HSL | hsl(201, 58%, 95%) |
| HSV | hsv(201, 6%, 98%) |
| CMYK | cmyk(5.6%, 2%, 0%, 2%) |
| CIE-LAB | lab(96.01, -2.05, -3.43) |
| CIE-LCH | lch(96.01, 3.99, 239.18°) |
| OKLab | oklab(96.48% -0.0073 -0.0092) |
| OKLCH | oklch(96.48% 0.012 231.7) |
| XYZ | xyz(84.4964, 90.0392, 103.3517) |
| Luminance | 0.9004 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Aliceblue
#F0F8FF
ΔE00 1.39
Whitesmoke
#F5F5F5
ΔE00 4.18
Azure (CSS)
#F0FFFF
ΔE00 4.28
Pale Grey
#FDFDFE
ΔE00 4.48
Ghostwhite
#F8F8FF
ΔE00 4.76
White
#FFFFFF
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#ECF5FA #FAF1EC
analogous
#ECFAF8 #ECF5FA #ECEEFA
triadic
#ECF5FA #FAECF5 #F5FAEC
tetradic
#ECF5FA #F8ECFA #FAF1EC #EEFAEC
square
#ECF5FA #F8ECFA #FAF1EC #EEFAEC
split-complementary
#ECF5FA #FAECEE #FAF8EC
monochromatic
#8BC2E0 #BCDBED #E7F2F9 #E7F2F9 #E7F2F9
Accessibility & contrast
On white
1.10
#ECF5FA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.01
#ECF5FA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #ECF5FA
19.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##ECF5FA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##ECF5FA | 1.00 | 1.10 | 19.01 | 19.01 |
| #FFFFFF | 1.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F3F4FA
Deuteranopia (green-blind)
#F1F3FA
Tritanopia (blue-blind)
#E9F6F6
Achromatopsia (no color)
#F3F3F3
Design tokens & code
CSS
--color: #ecf5fa; /* rgb */ color: rgb(236, 245, 250); /* oklch */ color: oklch(96.5% 0.012 231.7);
Tailwind
colors: {
custom: {
50: '#f2f8fc',
500: '#ecf5fa',
950: '#000000',
},
}SCSS
$custom: #ecf5fa; $custom-light: #f2f8fc; $custom-dark: #000000;
JSON
{
"hex": "#ecf5fa",
"rgb": {
"r": 236,
"g": 245,
"b": 250
},
"hsl": {
"h": 201.429,
"s": 58.333,
"l": 95.294
},
"oklch": {
"l": 0.96484,
"c": 0.0117,
"h": 231.7
},
"luminance": 0.9004
}Semantic roles & 50–950 ramp
primary
#ECF5FA
secondary
#DDBEAD
accent
#5B20C6
background
#FFFFFF
surface
#FEFEFF
border
#D6D6D7
text
#161717
muted
#858585