#CDDAE8
Closest named color: Cadet Gray (#CED4DA). oklch(88.3% 0.024 250.1), rgb(205, 218, 232).
Aa
Black text reads best on this color (14.78:1).
About this color
#CDDAE8 is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.021 away. Black text reads best on it, at 14.78:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.78:1 |
| White text | 1.41:1 |
Values
| HEX | #CDDAE8 |
| RGB | rgb(205, 218, 232) |
| HSL | hsl(211, 37%, 86%) |
| OKLCH | oklch(88.3% 0.024 250.1) |
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 #CDDAE8 | 1.41:1 | Fails | Lc -23.1 | Dividers and decoration only |
| Black text on #CDDAE8 | 14.78:1 | AAA | Lc 83.5 | Fine for body text |
| #CDDAE8 text on white | 1.41:1 | Fails | Lc 20.2 | Dividers and decoration only |
| #CDDAE8 text on black | 14.78:1 | AAA | Lc -83.2 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200 (this color)
#CDDAE8
oklch(88.3% 0.024 250.1)
-
Step 300
300
#B2C3D4
oklch(81% 0.03 248.2)
-
Step 400
400
#8AA3BF
oklch(70.6% 0.05 251.4)
-
Step 500
500
#6D8DAF
oklch(63.2% 0.063 250.4)
-
Step 600
600
#54769A
oklch(55.5% 0.069 250.5)
-
Step 700
700
#446384
oklch(49% 0.065 250.8)
-
Step 800
800
#39516B
oklch(42.7% 0.053 251.1)
-
Step 900
900
#314357
oklch(37.6% 0.041 251.6)
-
Step 950
950
#1D2833
oklch(27.2% 0.026 248.8)
#CDDAE8 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) | #D5DAE9 | 0.011 |
| Deuteranopia (no green cones) | #D2D7E8 | 0.010 |
| Tritanopia (no blue cones) | #C7DDDE | 0.020 |
| Achromatopsia (no color) | #D8D8D8 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDAE8
#CDDAE8
oklch(88.3% 0.024 250.1)
- #E3D6C8
#E3D6C8
oklch(88.3% 0.024 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 #CDDAE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.021
- Gainsboro #DCDCDC ΔE 0.027
- Light Gray #D3D3D3 ΔE 0.029
- Pale Silver #D8E2DC ΔE 0.034
- Platinum #E0E1DD ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.041
- Celeste #A8DADC ΔE 0.050
Use #CDDAE8 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.