#DEEFF9
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.2% 0.023 233.4), rgb(222, 239, 249).
Aa
Black text reads best on this color (17.82:1).
About this color
#DEEFF9 is a very light close to neutral grey. In OKLCH its lightness is 94%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.023 away. Black text reads best on it, at 17.82:1.
| Hue family | Neutrals |
| Lightness | very light (94%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 17.82:1 |
| White text | 1.17:1 |
Values
| HEX | #DEEFF9 |
| RGB | rgb(222, 239, 249) |
| HSL | hsl(202, 69%, 92%) |
| OKLCH | oklch(94.2% 0.023 233.4) |
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 #DEEFF9 | 1.17:1 | Fails | Lc -10.1 | Not readable |
| Black text on #DEEFF9 | 17.82:1 | AAA | Lc 94.9 | Preferred for body text |
| #DEEFF9 text on white | 1.17:1 | Fails | Lc 8.6 | Not readable |
| #DEEFF9 text on black | 17.82:1 | AAA | Lc -95.7 | 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 100.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100 (this color)
#DEEFF9
oklch(94.2% 0.023 233.4)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AFC4D1
oklch(80.9% 0.029 234.9)
-
Step 400
400
#84A6B9
oklch(70.6% 0.047 232.8)
-
Step 500
500
#6590A8
oklch(63.1% 0.059 233.4)
-
Step 600
600
#4B7A93
oklch(55.6% 0.064 232.8)
-
Step 700
700
#3C677D
oklch(49.2% 0.059 232)
-
Step 800
800
#325466
oklch(42.8% 0.05 232.7)
-
Step 900
900
#2C4553
oklch(37.6% 0.039 233.8)
-
Step 950
950
#1A2931
oklch(27.1% 0.025 232.2)
#DEEFF9 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) | #EAEEFA | 0.016 |
| Deuteranopia (no green cones) | #E7EBF9 | 0.015 |
| Tritanopia (no blue cones) | #D7F2F2 | 0.017 |
| Achromatopsia (no color) | #ECECEC | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEEFF9
#DEEFF9
oklch(94.2% 0.023 233.4)
- #F9E8DE
#F9E8DE
oklch(94.2% 0.023 52.7)
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 #DEEFF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.023
- Lavender #E6E6FA ΔE 0.025
- Alice Blue #F0F8FF ΔE 0.034
- White Smoke #F5F5F5 ΔE 0.036
- Pale Blue #D0FEFE ΔE 0.039
- Pale Sky Blue #BDF6FE ΔE 0.040
- Very Light Blue #D5FFFF ΔE 0.040
- Ice Blue #D7FFFE ΔE 0.040
Use #DEEFF9 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.