#D3EEFB
Closest named color: Lavender (#E6E6FA). oklch(93.3% 0.033 228.3), rgb(211, 238, 251).
Aa
Black text reads best on this color (17.39:1).
About this color
#D3EEFB is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.033 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.030 away. Black text reads best on it, at 17.39:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 17.39:1 |
| White text | 1.20:1 |
Values
| HEX | #D3EEFB |
| RGB | rgb(211, 238, 251) |
| HSL | hsl(199, 83%, 91%) |
| OKLCH | oklch(93.3% 0.033 228.3) |
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 #D3EEFB | 1.20:1 | Fails | Lc -11.9 | Not readable |
| Black text on #D3EEFB | 17.39:1 | AAA | Lc 93.4 | Preferred for body text |
| #D3EEFB text on white | 1.20:1 | Fails | Lc 10.2 | Not readable |
| #D3EEFB text on black | 17.39:1 | AAA | Lc -94.0 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100 (this color)
#D3EEFB
oklch(93.3% 0.033 228.3)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A5C7D7
oklch(81% 0.043 228)
-
Step 400
400
#72A9C3
oklch(70.6% 0.069 229.2)
-
Step 500
500
#4994B4
oklch(63.2% 0.088 228.4)
-
Step 600
600
#267E9F
oklch(55.7% 0.095 227.7)
-
Step 700
700
#166A88
oklch(49.1% 0.089 227.9)
-
Step 800
800
#17566F
oklch(42.6% 0.074 229.2)
-
Step 900
900
#1B475A
oklch(37.6% 0.058 229.5)
-
Step 950
950
#112A34
oklch(27% 0.036 226.6)
#D3EEFB 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) | #E7ECFC | 0.026 |
| Deuteranopia (no green cones) | #E1E8FB | 0.022 |
| Tritanopia (no blue cones) | #C8F2F2 | 0.023 |
| Achromatopsia (no color) | #EAEAEA | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3EEFB
#D3EEFB
oklch(93.3% 0.033 228.3)
- #FDE3D6
#FDE3D6
oklch(93.4% 0.034 48.3)
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 #D3EEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.030
- Diamond #B9F2FF ΔE 0.030
- Pale Sky Blue #BDF6FE ΔE 0.030
- Anti-Flash White #EDF2F4 ΔE 0.037
- Pale Blue #D0FEFE ΔE 0.041
- Duck Egg Blue #C3FBF4 ΔE 0.042
- Pale Silver #D8E2DC ΔE 0.043
- Really Light Blue #D4FFFF ΔE 0.043
Use #D3EEFB 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.