#CDDBE8
Closest named color: Cadet Gray (#CED4DA). oklch(88.5% 0.023 246.1), rgb(205, 219, 232).
Aa
Black text reads best on this color (14.89:1).
About this color
#CDDBE8 is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.022 away. Black text reads best on it, at 14.89:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.89:1 |
| White text | 1.40:1 |
Values
| HEX | #CDDBE8 |
| RGB | rgb(205, 219, 232) |
| HSL | hsl(209, 37%, 86%) |
| OKLCH | oklch(88.5% 0.023 246.1) |
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 #CDDBE8 | 1.40:1 | Fails | Lc -22.6 | Dividers and decoration only |
| Black text on #CDDBE8 | 14.89:1 | AAA | Lc 83.9 | Fine for body text |
| #CDDBE8 text on white | 1.40:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #CDDBE8 text on black | 14.89:1 | AAA | Lc -83.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200 (this color)
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#B1C3D3
oklch(80.9% 0.03 245)
-
Step 400
400
#88A4BD
oklch(70.6% 0.048 245.5)
-
Step 500
500
#6B8EAD
oklch(63.2% 0.061 245.7)
-
Step 600
600
#527799
oklch(55.5% 0.068 247)
-
Step 700
700
#426482
oklch(49% 0.062 246.1)
-
Step 800
800
#37526A
oklch(42.7% 0.052 246.2)
-
Step 900
900
#304456
oklch(37.8% 0.04 246.3)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#CDDBE8 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) | #D6DBE9 | 0.012 |
| Deuteranopia (no green cones) | #D3D8E8 | 0.011 |
| Tritanopia (no blue cones) | #C6DEDF | 0.019 |
| Achromatopsia (no color) | #D9D9D9 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDBE8
#CDDBE8
oklch(88.5% 0.023 246.1)
- #E4D6C9
#E4D6C9
oklch(88.4% 0.023 65.4)
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 #CDDBE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.022
- Gainsboro #DCDCDC ΔE 0.025
- Light Gray #D3D3D3 ΔE 0.030
- Pale Silver #D8E2DC ΔE 0.032
- Platinum #E0E1DD ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.041
- Lavender #E6E6FA ΔE 0.049
Use #CDDBE8 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.