#E7F7FB
Closest named color: Alice Blue (#F0F8FF). oklch(96.5% 0.018 214.4), rgb(231, 247, 251).
Aa
Black text reads best on this color (19.09:1).
About this color
#E7F7FB is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Alice Blue (#F0F8FF), ΔE 0.013 away. Black text reads best on it, at 19.09:1.
| Hue family | Neutrals |
| Lightness | very light (97%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Alice Blue (#F0F8FF) |
| Black text | 19.09:1 |
| White text | 1.09:1 |
Values
| HEX | #E7F7FB |
| RGB | rgb(231, 247, 251) |
| HSL | hsl(192, 71%, 95%) |
| OKLCH | oklch(96.5% 0.018 214.4) |
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 #E7F7FB | 1.09:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E7F7FB | 19.09:1 | AAA | Lc 99.5 | Preferred for body text |
| #E7F7FB text on white | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #E7F7FB text on black | 19.09:1 | AAA | Lc -100.7 | 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)
#E7F7FB
oklch(96.5% 0.018 214.4)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DBDE
oklch(88.4% 0.013 215.8)
-
Step 300
300
#B1C5CA
oklch(81% 0.023 214.4)
-
Step 400
400
#87A7AF
oklch(70.7% 0.037 214.6)
-
Step 500
500
#69919B
oklch(63.1% 0.046 214.9)
-
Step 600
600
#507B86
oklch(55.6% 0.05 215.6)
-
Step 700
700
#406871
oklch(49.1% 0.047 213.5)
-
Step 800
800
#35555C
oklch(42.8% 0.039 213)
-
Step 900
900
#2F464C
oklch(37.8% 0.03 215.8)
-
Step 950
950
#1C292C
oklch(27% 0.019 213.5)
#E7F7FB 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) | #F4F6FB | 0.017 |
| Deuteranopia (no green cones) | #F0F3FB | 0.015 |
| Tritanopia (no blue cones) | #E2F9F8 | 0.010 |
| Achromatopsia (no color) | #F4F4F4 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E7F7FB
#E7F7FB
oklch(96.5% 0.018 214.4)
- #FFF0EC
#FFF0EC
oklch(96.6% 0.017 35.3)
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 #E7F7FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Alice Blue #F0F8FF ΔE 0.013
- Anti-Flash White #EDF2F4 ΔE 0.014
- White Smoke #F5F5F5 ΔE 0.018
- Light Cyan #E0FFFF ΔE 0.020
- Cultured #F8F9FA ΔE 0.023
- Ghost White #F8F8FF ΔE 0.023
- Azure #F0FFFF ΔE 0.024
- Ice Blue #D7FFFE ΔE 0.026
Use #E7F7FB 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.