#CDD3DE
Closest named color: Cadet Gray (#CED4DA). oklch(86.6% 0.017 262.7), rgb(205, 211, 222).
Aa
Black text reads best on this color (13.96:1).
About this color
#CDD3DE is a light close to neutral grey. In OKLCH its lightness is 87%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.007 away. Black text reads best on it, at 13.96:1.
| Hue family | Neutrals |
| Lightness | light (87%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.96:1 |
| White text | 1.50:1 |
Values
| HEX | #CDD3DE |
| RGB | rgb(205, 211, 222) |
| HSL | hsl(219, 20%, 84%) |
| OKLCH | oklch(86.6% 0.017 262.7) |
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 #CDD3DE | 1.50:1 | Fails | Lc -26.7 | Dividers and decoration only |
| Black text on #CDD3DE | 13.96:1 | AAA | Lc 80.2 | Fine for body text |
| #CDD3DE text on white | 1.50:1 | Fails | Lc 23.6 | Dividers and decoration only |
| #CDD3DE text on black | 13.96:1 | AAA | Lc -79.6 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200 (this color)
#CDD3DE
oklch(86.6% 0.017 262.7)
-
Step 300
300
#B9C1CF
oklch(80.9% 0.022 261.8)
-
Step 400
400
#95A1B6
oklch(70.6% 0.034 261.7)
-
Step 500
500
#7C8AA4
oklch(63.1% 0.043 262.8)
-
Step 600
600
#657490
oklch(55.7% 0.047 262.8)
-
Step 700
700
#53617A
oklch(49.1% 0.044 261.9)
-
Step 800
800
#444F63
oklch(42.6% 0.036 262.3)
-
Step 900
900
#3A4251
oklch(37.8% 0.028 263)
-
Step 950
950
#22272F
oklch(27.1% 0.017 259.8)
#CDD3DE 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) | #D0D3DF | 0.004 |
| Deuteranopia (no green cones) | #CED2DE | 0.003 |
| Tritanopia (no blue cones) | #C9D5D6 | 0.015 |
| Achromatopsia (no color) | #D3D3D3 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDD3DE
#CDD3DE
oklch(86.6% 0.017 262.7)
- #D8D2C7
#D8D2C7
oklch(86.6% 0.016 82.8)
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 #CDD3DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.007
- Light Gray #D3D3D3 ΔE 0.017
- Gainsboro #DCDCDC ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.045
- Platinum #E0E1DD ΔE 0.047
Use #CDD3DE 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.