#E5F3FC
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.6% 0.019 235.7), rgb(229, 243, 252).
Aa
Black text reads best on this color (18.55:1).
About this color
#E5F3FC is a very light close to neutral grey. In OKLCH its lightness is 96%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.013 away. Black text reads best on it, at 18.55:1.
| Hue family | Neutrals |
| Lightness | very light (96%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.55:1 |
| White text | 1.13:1 |
Values
| HEX | #E5F3FC |
| RGB | rgb(229, 243, 252) |
| HSL | hsl(203, 79%, 94%) |
| OKLCH | oklch(95.6% 0.019 235.7) |
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 #E5F3FC | 1.13:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E5F3FC | 18.55:1 | AAA | Lc 97.6 | Preferred for body text |
| #E5F3FC text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #E5F3FC text on black | 18.55:1 | AAA | Lc -98.6 | 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)
#E5F3FC
oklch(95.6% 0.019 235.7)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D1DBE1
oklch(88.6% 0.014 233.8)
-
Step 300
300
#B2C4CF
oklch(81% 0.025 234.5)
-
Step 400
400
#8AA5B6
oklch(70.7% 0.039 235.7)
-
Step 500
500
#6C8FA4
oklch(63.1% 0.05 235)
-
Step 600
600
#53798F
oklch(55.6% 0.055 234.5)
-
Step 700
700
#44667A
oklch(49.2% 0.051 235)
-
Step 800
800
#385363
oklch(42.7% 0.042 235.1)
-
Step 900
900
#314551
oklch(37.9% 0.033 235.1)
-
Step 950
950
#1D282F
oklch(27% 0.02 236.4)
#E5F3FC 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) | #EFF2FD | 0.013 |
| Deuteranopia (no green cones) | #ECF0FC | 0.011 |
| Tritanopia (no blue cones) | #DFF5F6 | 0.014 |
| Achromatopsia (no color) | #F1F1F1 | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E5F3FC
#E5F3FC
oklch(95.6% 0.019 235.7)
- #FBEEE5
#FBEEE5
oklch(95.7% 0.019 57.2)
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 #E5F3FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.013
- Alice Blue #F0F8FF ΔE 0.020
- White Smoke #F5F5F5 ΔE 0.024
- Ghost White #F8F8FF ΔE 0.029
- Light Cyan #E0FFFF ΔE 0.030
- Cultured #F8F9FA ΔE 0.031
- Lavender #E6E6FA ΔE 0.033
- Ice Blue #D7FFFE ΔE 0.033
Use #E5F3FC 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.