#DEE4FB
Closest named color: Lavender (#E6E6FA). oklch(92.1% 0.032 274.1), rgb(222, 228, 251).
Aa
Black text reads best on this color (16.59:1).
About this color
#DEE4FB is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.032 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.012 away. Black text reads best on it, at 16.59:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.59:1 |
| White text | 1.26:1 |
Values
| HEX | #DEE4FB |
| RGB | rgb(222, 228, 251) |
| HSL | hsl(228, 78%, 93%) |
| OKLCH | oklch(92.1% 0.032 274.1) |
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 #DEE4FB | 1.26:1 | Fails | Lc -15.2 | Dividers and decoration only |
| Black text on #DEE4FB | 16.59:1 | AAA | Lc 90.4 | Preferred for body text |
| #DEE4FB text on white | 1.26:1 | Fails | Lc 13.2 | Not readable |
| #DEE4FB text on black | 16.59:1 | AAA | Lc -90.7 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100 (this color)
#DEE4FB
oklch(92.1% 0.032 274.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B8BFDC
oklch(80.9% 0.042 274.7)
-
Step 400
400
#949ECA
oklch(70.7% 0.065 274.6)
-
Step 500
500
#7A86BD
oklch(63.2% 0.084 274.3)
-
Step 600
600
#636FA9
oklch(55.7% 0.091 274.2)
-
Step 700
700
#525D91
oklch(49.2% 0.084 273.8)
-
Step 800
800
#434C75
oklch(42.7% 0.069 273.7)
-
Step 900
900
#383F5F
oklch(37.6% 0.056 274)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#DEE4FB 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) | #DEE6FC | 0.005 |
| Deuteranopia (no green cones) | #DCE4FA | 0.003 |
| Tritanopia (no blue cones) | #D8E8EB | 0.029 |
| Achromatopsia (no color) | #E5E5E5 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEE4FB
#DEE4FB
oklch(92.1% 0.032 274.1)
- #ECE5CE
#ECE5CE
oklch(92.1% 0.031 93)
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 #DEE4FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.012
- Platinum #E0E1DD ΔE 0.039
- Gainsboro #DCDCDC ΔE 0.042
- Pale Silver #D8E2DC ΔE 0.043
- Anti-Flash White #EDF2F4 ΔE 0.046
- Diamond #B9F2FF ΔE 0.053
- Misty Rose #FFE4E1 ΔE 0.054
- Pale Sky Blue #BDF6FE ΔE 0.057
Use #DEE4FB 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.