#CDD0DD
Closest named color: Cadet Gray (#CED4DA). oklch(85.9% 0.018 275.6), rgb(205, 208, 221).
Aa
Black text reads best on this color (13.66:1).
About this color
#CDD0DD is a light close to neutral grey. In OKLCH its lightness is 86%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.013 away. Black text reads best on it, at 13.66:1.
| Hue family | Neutrals |
| Lightness | light (86%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.66:1 |
| White text | 1.53:1 |
Values
| HEX | #CDD0DD |
| RGB | rgb(205, 208, 221) |
| HSL | hsl(229, 19%, 84%) |
| OKLCH | oklch(85.9% 0.018 275.6) |
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 #CDD0DD | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #CDD0DD | 13.66:1 | AAA | Lc 78.9 | Fine for body text |
| #CDD0DD text on white | 1.53:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #CDD0DD text on black | 13.66:1 | AAA | Lc -78.3 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200 (this color)
#CDD0DD
oklch(85.9% 0.018 275.6)
-
Step 300
300
#BCC0D0
oklch(81% 0.023 274.7)
-
Step 400
400
#9A9FB9
oklch(70.7% 0.038 276.8)
-
Step 500
500
#8188A7
oklch(63.2% 0.047 275)
-
Step 600
600
#6A7192
oklch(55.5% 0.052 275.3)
-
Step 700
700
#595F7D
oklch(49.2% 0.049 275.7)
-
Step 800
800
#494D65
oklch(42.6% 0.04 277.2)
-
Step 900
900
#3D4052
oklch(37.6% 0.031 277.4)
-
Step 950
950
#242630
oklch(27.1% 0.019 276.2)
#CDD0DD 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) | #CDD1DE | 0.003 |
| Deuteranopia (no green cones) | #CCD0DD | 0.001 |
| Tritanopia (no blue cones) | #CAD2D4 | 0.016 |
| Achromatopsia (no color) | #D0D0D0 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDD0DD
#CDD0DD
oklch(85.9% 0.018 275.6)
- #D4D1C4
#D4D1C4
oklch(85.9% 0.018 96.1)
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 #CDD0DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.013
- Light Gray #D3D3D3 ΔE 0.020
- Light Blue Grey #B7C9E2 ΔE 0.037
- Gainsboro #DCDCDC ΔE 0.040
- Light Blue #ADD8E6 ΔE 0.042
- Thistle #D8BFD8 ΔE 0.044
- Powder Blue #B0E0E6 ΔE 0.050
- Celeste #A8DADC ΔE 0.051
Use #CDD0DD 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.