#D9EFFB
Closest named color: Lavender (#E6E6FA). oklch(94% 0.028 231.4), rgb(217, 239, 251).
Aa
Black text reads best on this color (17.68:1).
About this color
#D9EFFB is a very light close to neutral grey. In OKLCH its lightness is 94%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Lavender (#E6E6FA), ΔE 0.027 away. Black text reads best on it, at 17.68:1.
| Hue family | Neutrals |
| Lightness | very light (94%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 17.68:1 |
| White text | 1.18:1 |
Values
| HEX | #D9EFFB |
| RGB | rgb(217, 239, 251) |
| HSL | hsl(201, 81%, 92%) |
| OKLCH | oklch(94% 0.028 231.4) |
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 #D9EFFB | 1.18:1 | Fails | Lc -10.6 | Not readable |
| Black text on #D9EFFB | 17.68:1 | AAA | Lc 94.5 | Preferred for body text |
| #D9EFFB text on white | 1.18:1 | Fails | Lc 9.1 | Not readable |
| #D9EFFB text on black | 17.68:1 | AAA | Lc -95.1 | 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)
#D9EFFB
oklch(94% 0.028 231.4)
-
Step 200
200
#CCDCE4
oklch(88.5% 0.02 229.1)
-
Step 300
300
#AAC5D4
oklch(80.8% 0.036 232.2)
-
Step 400
400
#7BA8BF
oklch(70.7% 0.059 230.8)
-
Step 500
500
#5892AF
oklch(63.2% 0.075 231.4)
-
Step 600
600
#3B7C9A
oklch(55.6% 0.081 230.6)
-
Step 700
700
#2D6884
oklch(49.1% 0.076 231.8)
-
Step 800
800
#27556B
oklch(42.7% 0.062 231.5)
-
Step 900
900
#244657
oklch(37.6% 0.049 231.8)
-
Step 950
950
#162933
oklch(26.9% 0.031 232.5)
#D9EFFB 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) | #E9EEFC | 0.020 |
| Deuteranopia (no green cones) | #E4EAFB | 0.018 |
| Tritanopia (no blue cones) | #D0F2F3 | 0.019 |
| Achromatopsia (no color) | #EBEBEB | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D9EFFB
#D9EFFB
oklch(94% 0.028 231.4)
- #FCE6DA
#FCE6DA
oklch(93.9% 0.029 50.6)
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 #D9EFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.027
- Anti-Flash White #EDF2F4 ΔE 0.029
- Pale Sky Blue #BDF6FE ΔE 0.035
- Diamond #B9F2FF ΔE 0.037
- Pale Blue #D0FEFE ΔE 0.038
- Alice Blue #F0F8FF ΔE 0.039
- Very Light Blue #D5FFFF ΔE 0.040
- Really Light Blue #D4FFFF ΔE 0.040
Use #D9EFFB 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.