#CDDBE6
Closest named color: Cadet Gray (#CED4DA). oklch(88.4% 0.021 241.4), rgb(205, 219, 230).
Aa
Black text reads best on this color (14.87:1).
About this color
#CDDBE6 is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.020 away. Black text reads best on it, at 14.87:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.87:1 |
| White text | 1.41:1 |
Values
| HEX | #CDDBE6 |
| RGB | rgb(205, 219, 230) |
| HSL | hsl(206, 33%, 85%) |
| OKLCH | oklch(88.4% 0.021 241.4) |
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 #CDDBE6 | 1.41:1 | Fails | Lc -22.7 | Dividers and decoration only |
| Black text on #CDDBE6 | 14.87:1 | AAA | Lc 83.8 | Fine for body text |
| #CDDBE6 text on white | 1.41:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #CDDBE6 text on black | 14.87:1 | AAA | Lc -83.5 | 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
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200 (this color)
#CDDBE6
oklch(88.4% 0.021 241.4)
-
Step 300
300
#B2C3D1
oklch(80.9% 0.027 242.8)
-
Step 400
400
#89A5BA
oklch(70.8% 0.044 240.7)
-
Step 500
500
#6B8EA9
oklch(63.1% 0.057 241.9)
-
Step 600
600
#527894
oklch(55.5% 0.061 241.1)
-
Step 700
700
#43657E
oklch(49.1% 0.056 241.2)
-
Step 800
800
#375267
oklch(42.6% 0.048 242.6)
-
Step 900
900
#304454
oklch(37.7% 0.037 243.1)
-
Step 950
950
#1C2831
oklch(27% 0.024 241.1)
#CDDBE6 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) | #D7DBE7 | 0.013 |
| Deuteranopia (no green cones) | #D3D8E6 | 0.011 |
| Tritanopia (no blue cones) | #C7DEDE | 0.018 |
| Achromatopsia (no color) | #D9D9D9 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDBE6
#CDDBE6
oklch(88.4% 0.021 241.4)
- #E4D6CB
#E4D6CB
oklch(88.4% 0.022 60.7)
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 #CDDBE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.020
- Gainsboro #DCDCDC ΔE 0.024
- Light Gray #D3D3D3 ΔE 0.028
- Pale Silver #D8E2DC ΔE 0.030
- Platinum #E0E1DD ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.041
- Celeste #A8DADC ΔE 0.049
Use #CDDBE6 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.