#CDE8EE
Closest named color: Pale Silver (#D8E2DC). oklch(91.3% 0.03 212.6), rgb(205, 232, 238).
Aa
Black text reads best on this color (16.37:1).
About this color
#CDE8EE is a very light close to neutral grey. In OKLCH its lightness is 91%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Pale Silver (#D8E2DC), ΔE 0.026 away. Black text reads best on it, at 16.37:1.
| Hue family | Neutrals |
| Lightness | very light (91%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Pale Silver (#D8E2DC) |
| Black text | 16.37:1 |
| White text | 1.28:1 |
Values
| HEX | #CDE8EE |
| RGB | rgb(205, 232, 238) |
| HSL | hsl(191, 49%, 87%) |
| OKLCH | oklch(91.3% 0.03 212.6) |
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 #CDE8EE | 1.28:1 | Fails | Lc -16.2 | Dividers and decoration only |
| Black text on #CDE8EE | 16.37:1 | AAA | Lc 89.6 | Fine for body text |
| #CDE8EE text on white | 1.28:1 | Fails | Lc 14.0 | Not readable |
| #CDE8EE text on black | 16.37:1 | AAA | Lc -89.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100 (this color)
#CDE8EE
oklch(91.3% 0.03 212.6)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A5C8CF
oklch(81% 0.039 211.1)
-
Step 400
400
#73ABB7
oklch(70.7% 0.061 212.6)
-
Step 500
500
#4B96A5
oklch(63.1% 0.077 212.4)
-
Step 600
600
#278090
oklch(55.5% 0.085 212.2)
-
Step 700
700
#186C7B
oklch(49.1% 0.079 212.8)
-
Step 800
800
#185864
oklch(42.7% 0.065 212.9)
-
Step 900
900
#1C4951
oklch(37.8% 0.051 211)
-
Step 950
950
#122B30
oklch(27.1% 0.032 212.2)
#CDE8EE 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) | #E3E6EE | 0.028 |
| Deuteranopia (no green cones) | #DDE1EE | 0.026 |
| Tritanopia (no blue cones) | #C4EBEA | 0.015 |
| Achromatopsia (no color) | #E3E3E3 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDE8EE
#CDE8EE
oklch(91.3% 0.03 212.6)
- #F5DCD6
#F5DCD6
oklch(91.3% 0.029 33.7)
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 #CDE8EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Silver #D8E2DC ΔE 0.026
- Platinum #E0E1DD ΔE 0.031
- Diamond #B9F2FF ΔE 0.033
- Gainsboro #DCDCDC ΔE 0.035
- Pale Turquoise #AFEEEE ΔE 0.036
- Pale Sky Blue #BDF6FE ΔE 0.038
- Lavender #E6E6FA ΔE 0.038
- Powder Blue #B0E0E6 ΔE 0.043
Use #CDE8EE 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.