#D9EFF4
Closest named color: Anti-Flash White (#EDF2F4). oklch(93.7% 0.024 212.9), rgb(217, 239, 244).
Aa
Black text reads best on this color (17.60:1).
About this color
#D9EFF4 is a very light close to neutral grey. In OKLCH its lightness is 94%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.027 away. Black text reads best on it, at 17.60:1.
| Hue family | Neutrals |
| Lightness | very light (94%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 17.60:1 |
| White text | 1.19:1 |
Values
| HEX | #D9EFF4 |
| RGB | rgb(217, 239, 244) |
| HSL | hsl(191, 55%, 90%) |
| OKLCH | oklch(93.7% 0.024 212.9) |
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 #D9EFF4 | 1.19:1 | Fails | Lc -11.0 | Not readable |
| Black text on #D9EFF4 | 17.60:1 | AAA | Lc 94.2 | Preferred for body text |
| #D9EFF4 text on white | 1.19:1 | Fails | Lc 9.4 | Not readable |
| #D9EFF4 text on black | 17.60:1 | AAA | Lc -94.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100 (this color)
#D9EFF4
oklch(93.7% 0.024 212.9)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#ABC6CD
oklch(80.9% 0.031 215.1)
-
Step 400
400
#7DA9B3
oklch(70.7% 0.049 213.3)
-
Step 500
500
#5A94A0
oklch(63.1% 0.063 212.3)
-
Step 600
600
#3D7E8B
oklch(55.6% 0.069 212.4)
-
Step 700
700
#2F6A76
oklch(49% 0.064 212.9)
-
Step 800
800
#285760
oklch(42.8% 0.053 211.7)
-
Step 900
900
#25474F
oklch(37.6% 0.042 214.7)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#D9EFF4 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) | #EBEDF4 | 0.023 |
| Deuteranopia (no green cones) | #E6E9F4 | 0.022 |
| Tritanopia (no blue cones) | #D2F1F0 | 0.012 |
| Achromatopsia (no color) | #EBEBEB | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D9EFF4
#D9EFF4
oklch(93.7% 0.024 212.9)
- #FAE5E0
#FAE5E0
oklch(93.7% 0.024 33.5)
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 #D9EFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.027
- Lavender #E6E6FA ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.034
- Pale Blue #D0FEFE ΔE 0.037
- Diamond #B9F2FF ΔE 0.038
- Duck Egg Blue #C3FBF4 ΔE 0.039
- Platinum #E0E1DD ΔE 0.039
- Pale Silver #D8E2DC ΔE 0.039
Use #D9EFF4 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.