#D3ECFF
Closest named color: Lavender (#E6E6FA). oklch(93.1% 0.037 240.7), rgb(211, 236, 255).
Aa
Black text reads best on this color (17.21:1).
About this color
#D3ECFF is a very light, muted blue. In OKLCH its lightness is 93%, its chroma 0.037 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.026 away. Black text reads best on it, at 17.21:1.
| Hue family | Blues |
| Lightness | very light (93%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 17.21:1 |
| White text | 1.22:1 |
Values
| HEX | #D3ECFF |
| RGB | rgb(211, 236, 255) |
| HSL | hsl(206, 100%, 91%) |
| OKLCH | oklch(93.1% 0.037 240.7) |
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 #D3ECFF | 1.22:1 | Fails | Lc -12.6 | Not readable |
| Black text on #D3ECFF | 17.21:1 | AAA | Lc 92.7 | Preferred for body text |
| #D3ECFF text on white | 1.22:1 | Fails | Lc 10.8 | Not readable |
| #D3ECFF text on black | 17.21:1 | AAA | Lc -93.2 | 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 100.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100 (this color)
#D3ECFF
oklch(93.1% 0.037 240.7)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A6C5DD
oklch(80.9% 0.048 241.5)
-
Step 400
400
#75A7CC
oklch(70.7% 0.076 241.2)
-
Step 500
500
#4E91BF
oklch(63.2% 0.097 240.7)
-
Step 600
600
#2E7AAB
oklch(55.5% 0.106 240.9)
-
Step 700
700
#206793
oklch(49.2% 0.098 240.7)
-
Step 800
800
#1D5477
oklch(42.7% 0.081 240.6)
-
Step 900
900
#1E4660
oklch(37.8% 0.063 239.9)
-
Step 950
950
#132938
oklch(27% 0.04 240.2)
#D3ECFF 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) | #E4EBFF | 0.021 |
| Deuteranopia (no green cones) | #DEE6FF | 0.020 |
| Tritanopia (no blue cones) | #C8F1F2 | 0.029 |
| Achromatopsia (no color) | #E8E8E8 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3ECFF
#D3ECFF
oklch(93.1% 0.037 240.7)
- #FBE3D0
#FBE3D0
oklch(93% 0.037 60.7)
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 #D3ECFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.026
- Diamond #B9F2FF ΔE 0.032
- Pale Sky Blue #BDF6FE ΔE 0.035
- Anti-Flash White #EDF2F4 ΔE 0.042
- Pale Silver #D8E2DC ΔE 0.046
- Platinum #E0E1DD ΔE 0.046
- Pale Blue #D0FEFE ΔE 0.048
- Duck Egg Blue #C3FBF4 ΔE 0.050
Use #D3ECFF 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.