#CDE5FC
Closest named color: Lavender (#E6E6FA). oklch(91.1% 0.041 247.1), rgb(205, 229, 252).
Aa
Black text reads best on this color (16.20:1).
About this color
#CDE5FC is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.041 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.032 away. Black text reads best on it, at 16.20:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.20:1 |
| White text | 1.29:1 |
Values
| HEX | #CDE5FC |
| RGB | rgb(205, 229, 252) |
| HSL | hsl(209, 89%, 90%) |
| OKLCH | oklch(91.1% 0.041 247.1) |
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 #CDE5FC | 1.29:1 | Fails | Lc -16.9 | Dividers and decoration only |
| Black text on #CDE5FC | 16.20:1 | AAA | Lc 89.0 | Fine for body text |
| #CDE5FC text on white | 1.29:1 | Fails | Lc 14.6 | Not readable |
| #CDE5FC text on black | 16.20:1 | AAA | Lc -89.1 | 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 100.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100 (this color)
#CDE5FC
oklch(91.1% 0.041 247.1)
-
Step 200
200
#CADBEC
oklch(88.4% 0.03 248.2)
-
Step 300
300
#A6C4E1
oklch(80.8% 0.052 247.6)
-
Step 400
400
#76A6D2
oklch(70.8% 0.083 246.9)
-
Step 500
500
#508FC6
oklch(63.1% 0.106 246.8)
-
Step 600
600
#3178B3
oklch(55.6% 0.116 247)
-
Step 700
700
#23659A
oklch(49.2% 0.107 246.8)
-
Step 800
800
#1F527D
oklch(42.6% 0.09 247.4)
-
Step 900
900
#1F4464
oklch(37.5% 0.07 247.1)
-
Step 950
950
#13283B
oklch(26.9% 0.045 247.5)
#CDE5FC 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) | #DCE5FD | 0.019 |
| Deuteranopia (no green cones) | #D7E0FC | 0.017 |
| Tritanopia (no blue cones) | #C1EAEC | 0.033 |
| Achromatopsia (no color) | #E2E2E2 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDE5FC
#CDE5FC
oklch(91.1% 0.041 247.1)
- #F5DDC6
#F5DDC6
oklch(91.1% 0.041 66.1)
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 #CDE5FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.032
- Diamond #B9F2FF ΔE 0.038
- Pale Silver #D8E2DC ΔE 0.043
- Gainsboro #DCDCDC ΔE 0.044
- Platinum #E0E1DD ΔE 0.044
- Pale Sky Blue #BDF6FE ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.049
- Pale Turquoise #AFEEEE ΔE 0.049
Use #CDE5FC 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.