#E5F9FC
Closest named color: Alice Blue (#F0F8FF). oklch(96.8% 0.021 207.6), rgb(229, 249, 252).
Aa
Black text reads best on this color (19.28:1).
About this color
#E5F9FC is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Alice Blue (#F0F8FF), ΔE 0.015 away. Black text reads best on it, at 19.28:1.
| Hue family | Neutrals |
| Lightness | very light (97%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Alice Blue (#F0F8FF) |
| Black text | 19.28:1 |
| White text | 1.08:1 |
Values
| HEX | #E5F9FC |
| RGB | rgb(229, 249, 252) |
| HSL | hsl(188, 79%, 94%) |
| OKLCH | oklch(96.8% 0.021 207.6) |
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 #E5F9FC | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E5F9FC | 19.28:1 | AAA | Lc 100.2 | Preferred for body text |
| #E5F9FC text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #E5F9FC text on black | 19.28:1 | AAA | Lc -101.4 | 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)
#E5F9FC
oklch(96.8% 0.021 207.6)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDE
oklch(88.4% 0.015 207.1)
-
Step 300
300
#ADC6CA
oklch(80.9% 0.028 208.3)
-
Step 400
400
#81A9AF
oklch(70.8% 0.044 207.6)
-
Step 500
500
#60939B
oklch(63% 0.056 208.3)
-
Step 600
600
#457E86
oklch(55.7% 0.061 207.3)
-
Step 700
700
#366A71
oklch(49.1% 0.057 206.9)
-
Step 800
800
#2D565C
oklch(42.6% 0.047 207.8)
-
Step 900
900
#29474C
oklch(37.7% 0.037 209.2)
-
Step 950
950
#192A2C
oklch(27.1% 0.023 205.2)
#E5F9FC 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) | #F5F7FC | 0.020 |
| Deuteranopia (no green cones) | #F1F4FC | 0.019 |
| Tritanopia (no blue cones) | #DFFBFA | 0.010 |
| Achromatopsia (no color) | #F5F5F5 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E5F9FC
#E5F9FC
oklch(96.8% 0.021 207.6)
- #FFF1EF
#FFF1EF
oklch(96.9% 0.015 27.3)
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 #E5F9FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Alice Blue #F0F8FF ΔE 0.015
- Light Cyan #E0FFFF ΔE 0.015
- Anti-Flash White #EDF2F4 ΔE 0.019
- Ice Blue #D7FFFE ΔE 0.021
- White Smoke #F5F5F5 ΔE 0.021
- Azure #F0FFFF ΔE 0.022
- Very Pale Blue #D6FFFE ΔE 0.022
- Very Light Blue #D5FFFF ΔE 0.022
Use #E5F9FC 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.