#CDD1DF
Closest named color: Cadet Gray (#CED4DA). oklch(86.2% 0.02 273.2), rgb(205, 209, 223).
Aa
Black text reads best on this color (13.78:1).
About this color
#CDD1DF is a light close to neutral grey. In OKLCH its lightness is 86%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.012 away. Black text reads best on it, at 13.78:1.
| Hue family | Neutrals |
| Lightness | light (86%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.78:1 |
| White text | 1.52:1 |
Values
| HEX | #CDD1DF |
| RGB | rgb(205, 209, 223) |
| HSL | hsl(227, 22%, 84%) |
| OKLCH | oklch(86.2% 0.02 273.2) |
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 #CDD1DF | 1.52:1 | Fails | Lc -27.6 | Dividers and decoration only |
| Black text on #CDD1DF | 13.78:1 | AAA | Lc 79.4 | Fine for body text |
| #CDD1DF text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #CDD1DF text on black | 13.78:1 | AAA | Lc -78.8 | 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 200.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200 (this color)
#CDD1DF
oklch(86.2% 0.02 273.2)
-
Step 300
300
#BBC0D2
oklch(80.9% 0.026 273.4)
-
Step 400
400
#989FBB
oklch(70.6% 0.042 274.2)
-
Step 500
500
#7F88AA
oklch(63.2% 0.052 273.3)
-
Step 600
600
#687195
oklch(55.5% 0.057 273.5)
-
Step 700
700
#575F7F
oklch(49.1% 0.052 273.5)
-
Step 800
800
#474E67
oklch(42.8% 0.043 272.4)
-
Step 900
900
#3B4154
oklch(37.8% 0.034 271.1)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#CDD1DF 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) | #CDD2E0 | 0.003 |
| Deuteranopia (no green cones) | #CCD1DF | 0.001 |
| Tritanopia (no blue cones) | #C9D3D5 | 0.018 |
| Achromatopsia (no color) | #D1D1D1 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDD1DF
#CDD1DF
oklch(86.2% 0.02 273.2)
- #D6D2C3
#D6D2C3
oklch(86.3% 0.021 94.6)
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 #CDD1DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.012
- Light Gray #D3D3D3 ΔE 0.020
- Gainsboro #DCDCDC ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.041
- Thistle #D8BFD8 ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.048
- Pale Silver #D8E2DC ΔE 0.050
Use #CDD1DF 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.