#DEEFFB
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.3% 0.024 238.4), rgb(222, 239, 251).
Aa
Black text reads best on this color (17.84:1).
About this color
#DEEFFB 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 0.024 away. Black text reads best on it, at 17.84:1.
| Hue family | Neutrals |
| Lightness | very light (94%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 17.84:1 |
| White text | 1.17:1 |
Values
| HEX | #DEEFFB |
| RGB | rgb(222, 239, 251) |
| HSL | hsl(205, 78%, 93%) |
| OKLCH | oklch(94.3% 0.024 238.4) |
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 #DEEFFB | 1.17:1 | Fails | Lc -10.0 | Not readable |
| Black text on #DEEFFB | 17.84:1 | AAA | Lc 95.0 | Preferred for body text |
| #DEEFFB text on white | 1.17:1 | Fails | Lc 8.5 | Not readable |
| #DEEFFB text on black | 17.84:1 | AAA | Lc -95.8 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100 (this color)
#DEEFFB
oklch(94.3% 0.024 238.4)
-
Step 200
200
#CFDBE3
oklch(88.5% 0.017 236.7)
-
Step 300
300
#AFC4D3
oklch(80.9% 0.031 238.9)
-
Step 400
400
#84A6BD
oklch(70.8% 0.05 238)
-
Step 500
500
#658FAC
oklch(63% 0.064 239.2)
-
Step 600
600
#4B7998
oklch(55.6% 0.07 239.2)
-
Step 700
700
#3C6681
oklch(49.1% 0.064 238.2)
-
Step 800
800
#325369
oklch(42.7% 0.053 238.9)
-
Step 900
900
#2C4555
oklch(37.7% 0.041 237.4)
-
Step 950
950
#1A2832
oklch(26.9% 0.027 240.1)
#DEEFFB 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) | #EAEEFC | 0.016 |
| Deuteranopia (no green cones) | #E6EBFB | 0.014 |
| Tritanopia (no blue cones) | #D7F2F3 | 0.018 |
| Achromatopsia (no color) | #ECECEC | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEEFFB
#DEEFFB
oklch(94.3% 0.024 238.4)
- #F9E9DD
#F9E9DD
oklch(94.4% 0.024 59.4)
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 #DEEFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.024
- Lavender #E6E6FA ΔE 0.024
- Alice Blue #F0F8FF ΔE 0.034
- White Smoke #F5F5F5 ΔE 0.036
- Pale Blue #D0FEFE ΔE 0.040
- Pale Sky Blue #BDF6FE ΔE 0.040
- Very Light Blue #D5FFFF ΔE 0.041
- Ice Blue #D7FFFE ΔE 0.041
Use #DEEFFB 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.