#CDE4FC
Closest named color: Lavender (#E6E6FA). oklch(90.9% 0.041 249.4), rgb(205, 228, 252).
Aa
Black text reads best on this color (16.09:1).
About this color
#CDE4FC is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.041 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.033 away. Black text reads best on it, at 16.09:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.09:1 |
| White text | 1.30:1 |
Values
| HEX | #CDE4FC |
| RGB | rgb(205, 228, 252) |
| HSL | hsl(211, 89%, 90%) |
| OKLCH | oklch(90.9% 0.041 249.4) |
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 #CDE4FC | 1.30:1 | Fails | Lc -17.3 | Dividers and decoration only |
| Black text on #CDE4FC | 16.09:1 | AAA | Lc 88.6 | Fine for body text |
| #CDE4FC text on white | 1.30:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #CDE4FC text on black | 16.09:1 | AAA | Lc -88.7 | Fine 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 200.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200 (this color)
#CDE4FC
oklch(90.9% 0.041 249.4)
-
Step 300
300
#A7C4E2
oklch(80.9% 0.053 249.4)
-
Step 400
400
#77A5D4
oklch(70.7% 0.085 249.6)
-
Step 500
500
#528EC8
oklch(63.1% 0.108 249.1)
-
Step 600
600
#3577B5
oklch(55.6% 0.118 249.5)
-
Step 700
700
#27649C
oklch(49.2% 0.109 249.5)
-
Step 800
800
#22527E
oklch(42.8% 0.09 249)
-
Step 900
900
#214465
oklch(37.7% 0.07 248.9)
-
Step 950
950
#14283B
oklch(27% 0.044 248.6)
#CDE4FC 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) | #DBE4FD | 0.018 |
| Deuteranopia (no green cones) | #D6DFFC | 0.016 |
| Tritanopia (no blue cones) | #C1E9EC | 0.033 |
| Achromatopsia (no color) | #E1E1E1 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDE4FC
#CDE4FC
oklch(90.9% 0.041 249.4)
- #F4DDC4
#F4DDC4
oklch(91% 0.042 69.6)
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 #CDE4FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.033
- Diamond #B9F2FF ΔE 0.040
- Pale Silver #D8E2DC ΔE 0.044
- Gainsboro #DCDCDC ΔE 0.044
- Platinum #E0E1DD ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.049
- Pale Turquoise #AFEEEE ΔE 0.051
Use #CDE4FC 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.