#C3D3DB
Closest named color: Cadet Gray (#CED4DA). oklch(85.7% 0.021 229.1), rgb(195, 211, 219).
Aa
Black text reads best on this color (13.66:1).
About this color
#C3D3DB is a light close to neutral grey. In OKLCH its lightness is 86%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.015 away. Black text reads best on it, at 13.66:1.
| Hue family | Neutrals |
| Lightness | light (86%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.66:1 |
| White text | 1.53:1 |
Values
| HEX | #C3D3DB |
| RGB | rgb(195, 211, 219) |
| HSL | hsl(200, 25%, 81%) |
| OKLCH | oklch(85.7% 0.021 229.1) |
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 #C3D3DB | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #C3D3DB | 13.66:1 | AAA | Lc 78.9 | Fine for body text |
| #C3D3DB text on white | 1.53:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #C3D3DB 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200 (this color)
#C3D3DB
oklch(85.7% 0.021 229.1)
-
Step 300
300
#B0C4CE
oklch(80.8% 0.026 229.2)
-
Step 400
400
#86A6B6
oklch(70.7% 0.042 229.7)
-
Step 500
500
#6790A4
oklch(63.1% 0.054 229.7)
-
Step 600
600
#4D7A8F
oklch(55.5% 0.059 229.2)
-
Step 700
700
#3E677A
oklch(49.1% 0.055 229.2)
-
Step 800
800
#345463
oklch(42.7% 0.045 229.3)
-
Step 900
900
#2D4551
oklch(37.6% 0.036 230.6)
-
Step 950
950
#1B292F
oklch(27.1% 0.022 226.4)
#C3D3DB 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) | #CFD2DB | 0.016 |
| Deuteranopia (no green cones) | #CBCFDB | 0.014 |
| Tritanopia (no blue cones) | #BDD5D5 | 0.014 |
| Achromatopsia (no color) | #D0D0D0 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3D3DB
#C3D3DB
oklch(85.7% 0.021 229.1)
- #DCCCC4
#DCCCC4
oklch(85.6% 0.021 48.5)
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 #C3D3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.015
- Light Gray #D3D3D3 ΔE 0.023
- Light Blue #ADD8E6 ΔE 0.029
- Celeste #A8DADC ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.037
- Gainsboro #DCDCDC ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.051
Use #C3D3DB 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.