#CDDDE3
Closest named color: Gainsboro (#DCDCDC). oklch(88.7% 0.019 222.2), rgb(205, 221, 227).
Aa
Black text reads best on this color (15.04:1).
About this color
#CDDDE3 is a light close to neutral grey. In OKLCH its lightness is 89%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Gainsboro (#DCDCDC), ΔE 0.020 away. Black text reads best on it, at 15.04:1.
| Hue family | Neutrals |
| Lightness | light (89%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Gainsboro (#DCDCDC) |
| Black text | 15.04:1 |
| White text | 1.39:1 |
Values
| HEX | #CDDDE3 |
| RGB | rgb(205, 221, 227) |
| HSL | hsl(196, 28%, 85%) |
| OKLCH | oklch(88.7% 0.019 222.2) |
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 #CDDDE3 | 1.39:1 | Fails | Lc -21.9 | Dividers and decoration only |
| Black text on #CDDDE3 | 15.04:1 | AAA | Lc 84.5 | Fine for body text |
| #CDDDE3 text on white | 1.39:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #CDDDE3 text on black | 15.04:1 | AAA | Lc -84.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200 (this color)
#CDDDE3
oklch(88.7% 0.019 222.2)
-
Step 300
300
#B0C5CC
oklch(81% 0.025 219.8)
-
Step 400
400
#86A7B2
oklch(70.7% 0.04 220.1)
-
Step 500
500
#68919F
oklch(63.2% 0.05 221.1)
-
Step 600
600
#4E7B8A
oklch(55.6% 0.054 221.1)
-
Step 700
700
#3F6776
oklch(49% 0.051 223.9)
-
Step 800
800
#345460
oklch(42.6% 0.042 223.7)
-
Step 900
900
#2E464E
oklch(37.8% 0.033 220.7)
-
Step 950
950
#1B292E
oklch(27% 0.021 222)
#CDDDE3 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) | #D9DCE3 | 0.016 |
| Deuteranopia (no green cones) | #D6D9E3 | 0.015 |
| Tritanopia (no blue cones) | #C7DFDF | 0.012 |
| Achromatopsia (no color) | #DADADA | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDDE3
#CDDDE3
oklch(88.7% 0.019 222.2)
- #E6D6D0
#E6D6D0
oklch(88.7% 0.02 41.8)
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 #CDDDE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gainsboro #DCDCDC ΔE 0.020
- Cadet Gray #CED4DA ΔE 0.023
- Pale Silver #D8E2DC ΔE 0.024
- Light Gray #D3D3D3 ΔE 0.028
- Platinum #E0E1DD ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.043
- Celeste #A8DADC ΔE 0.048
Use #CDDDE3 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.