#E7FDFF
Closest named color: Light Cyan (#E0FFFF). oklch(97.9% 0.023 203.4), rgb(231, 253, 255).
Aa
Black text reads best on this color (19.89:1).
About this color
#E7FDFF is a very light close to neutral grey. In OKLCH its lightness is 98%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.009 away. Black text reads best on it, at 19.89:1.
| Hue family | Neutrals |
| Lightness | very light (98%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.89:1 |
| White text | 1.05:1 |
Values
| HEX | #E7FDFF |
| RGB | rgb(231, 253, 255) |
| HSL | hsl(185, 100%, 95%) |
| OKLCH | oklch(97.9% 0.023 203.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #E7FDFF | 1.05:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E7FDFF | 19.89:1 | AAA | Lc 102.3 | Preferred for body text |
| #E7FDFF text on white | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #E7FDFF text on black | 19.89:1 | AAA | Lc -103.7 | Preferred for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 50.
-
Step 50
50 (this color)
#E7FDFF
oklch(97.9% 0.023 203.4)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7EAAAE
oklch(70.8% 0.048 203.1)
-
Step 500
500
#5B959A
oklch(63.2% 0.061 202.8)
-
Step 600
600
#3F7F85
oklch(55.7% 0.066 203.5)
-
Step 700
700
#306B70
oklch(49.1% 0.062 202.8)
-
Step 800
800
#29575B
oklch(42.6% 0.051 202.9)
-
Step 900
900
#26484B
oklch(37.7% 0.04 203)
-
Step 950
950
#172A2C
oklch(27% 0.025 204.3)
#E7FDFF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #F9FBFF | 0.023 |
| Deuteranopia (no green cones) | #F5F7FF | 0.022 |
| Tritanopia (no blue cones) | #E0FFFE | 0.010 |
| Achromatopsia (no color) | #F9F9F9 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E7FDFF
#E7FDFF
oklch(97.9% 0.023 203.4)
- #FFF5F5
#FFF5F5
oklch(97.8% 0.011 17.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E7FDFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.009
- Azure #F0FFFF ΔE 0.013
- Alice Blue #F0F8FF ΔE 0.016
- Ice Blue #D7FFFE ΔE 0.020
- Mint Cream #F5FFFA ΔE 0.020
- Very Pale Blue #D6FFFE ΔE 0.021
- Very Light Blue #D5FFFF ΔE 0.022
- Cultured #F8F9FA ΔE 0.022
Use #E7FDFF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.