#DDEAFF
Closest named color: Lavender (#E6E6FA). oklch(93.4% 0.032 260), rgb(221, 234, 255).
Aa
Black text reads best on this color (17.28:1).
About this color
#DDEAFF is a very light, muted blue. In OKLCH its lightness is 93%, its chroma 0.032 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.014 away. Black text reads best on it, at 17.28:1.
| Hue family | Blues |
| Lightness | very light (93%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 17.28:1 |
| White text | 1.21:1 |
Values
| HEX | #DDEAFF |
| RGB | rgb(221, 234, 255) |
| HSL | hsl(217, 100%, 93%) |
| OKLCH | oklch(93.4% 0.032 260) |
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 #DDEAFF | 1.21:1 | Fails | Lc -12.3 | Not readable |
| Black text on #DDEAFF | 17.28:1 | AAA | Lc 93.0 | Preferred for body text |
| #DDEAFF text on white | 1.21:1 | Fails | Lc 10.6 | Not readable |
| #DDEAFF text on black | 17.28:1 | AAA | Lc -93.5 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100 (this color)
#DDEAFF
oklch(93.4% 0.032 260)
-
Step 200
200
#D1DAE9
oklch(88.6% 0.023 260.7)
-
Step 300
300
#B2C2DC
oklch(81% 0.041 260.1)
-
Step 400
400
#89A2CA
oklch(70.8% 0.065 259.7)
-
Step 500
500
#6C8ABC
oklch(63.1% 0.083 260.4)
-
Step 600
600
#5374A8
oklch(55.6% 0.09 259.2)
-
Step 700
700
#446190
oklch(49.1% 0.083 259.7)
-
Step 800
800
#384F75
oklch(42.7% 0.07 260.1)
-
Step 900
900
#30425F
oklch(37.7% 0.055 259.7)
-
Step 950
950
#1C2737
oklch(27% 0.034 257.7)
#DDEAFF 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) | #E3EBFF | 0.008 |
| Deuteranopia (no green cones) | #E0E8FF | 0.006 |
| Tritanopia (no blue cones) | #D5EEF1 | 0.027 |
| Achromatopsia (no color) | #E9E9E9 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDEAFF
#DDEAFF
oklch(93.4% 0.032 260)
- #F4E7D2
#F4E7D2
oklch(93.3% 0.031 79.9)
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 #DDEAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.014
- Anti-Flash White #EDF2F4 ΔE 0.036
- Platinum #E0E1DD ΔE 0.045
- Diamond #B9F2FF ΔE 0.045
- Alice Blue #F0F8FF ΔE 0.046
- Pale Sky Blue #BDF6FE ΔE 0.047
- Pale Silver #D8E2DC ΔE 0.047
- White Smoke #F5F5F5 ΔE 0.048
Use #DDEAFF 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.