#C3DADE
Closest named color: Cadet Gray (#CED4DA). oklch(87.3% 0.025 209.3), rgb(195, 218, 222).
Aa
Black text reads best on this color (14.40:1).
About this color
#C3DADE is a light close to neutral grey. In OKLCH its lightness is 87%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.019 away. Black text reads best on it, at 14.40:1.
| Hue family | Neutrals |
| Lightness | light (87%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.40:1 |
| White text | 1.45:1 |
Values
| HEX | #C3DADE |
| RGB | rgb(195, 218, 222) |
| HSL | hsl(189, 29%, 82%) |
| OKLCH | oklch(87.3% 0.025 209.3) |
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 #C3DADE | 1.45:1 | Fails | Lc -24.8 | Dividers and decoration only |
| Black text on #C3DADE | 14.40:1 | AAA | Lc 81.9 | Fine for body text |
| #C3DADE text on white | 1.45:1 | Fails | Lc 21.8 | Dividers and decoration only |
| #C3DADE text on black | 14.40:1 | AAA | Lc -81.5 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200 (this color)
#C3DADE
oklch(87.3% 0.025 209.3)
-
Step 300
300
#A9C7CC
oklch(80.9% 0.033 208.8)
-
Step 400
400
#7BAAB2
oklch(70.7% 0.051 209.1)
-
Step 500
500
#56959F
oklch(63.1% 0.067 208.7)
-
Step 600
600
#397F8A
oklch(55.6% 0.072 209.1)
-
Step 700
700
#2A6B75
oklch(49.1% 0.067 209.1)
-
Step 800
800
#25575F
oklch(42.6% 0.055 209.3)
-
Step 900
900
#23484E
oklch(37.7% 0.043 209.1)
-
Step 950
950
#152A2E
oklch(26.9% 0.028 211.1)
#C3DADE 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) | #D6D8DE | 0.025 |
| Deuteranopia (no green cones) | #D1D4DE | 0.023 |
| Tritanopia (no blue cones) | #BCDCDB | 0.012 |
| Achromatopsia (no color) | #D6D6D6 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3DADE
#C3DADE
oklch(87.3% 0.025 209.3)
- #E5CFCC
#E5CFCC
oklch(87.2% 0.025 26.9)
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 #C3DADE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.019
- Powder Blue #B0E0E6 ΔE 0.025
- Light Gray #D3D3D3 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.029
- Celeste #A8DADC ΔE 0.033
- Gainsboro #DCDCDC ΔE 0.033
- Pale Silver #D8E2DC ΔE 0.037
- Platinum #E0E1DD ΔE 0.044
Use #C3DADE 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.